What ZIP codes are in Middlesex County, MA?

02148, 02155, 02149, 01801, 01752, 02139, 01702, 02138, 01852, 01760, 02472, 01851, 01826, 01701, 02453, 01876, 01821, 01854, 02176, 02474, 01880, 02145, 02478, 01824, 01803, 01867, 02143, 02144, 01886, 01720, 01890, 02180, 01887, 02467, 02140, 01749, 01748, 01776, 01721 and 02459 and 43 more. Some cross the county line; the table shows each ZIP's share of land in the county.

What is the population of Middlesex County?

1,638,365 residents in 634,215 households (ACS 5-year estimates, 2020–2024).

What is the median household income in Middlesex County?

$130,847 for the county as a whole. Its ZIP codes range from $69,780 (01850) to $250,000+ (02493).

Which Middlesex County ZIP code has the highest median household income?

02493, at $250,000+, among ZIP codes with at least 1,000 residents. See the full ranking of Middlesex County ZIP codes by income.

How many carrier routes and mailboxes are in Middlesex County?

For the 83 of 83 ZIP codes in EDDM2GO's stored route library: 1,342 carrier routes reaching 665,356 residential and 47,530 business mailboxes.

Middlesex County, MA ZIP Codes

83 ZIP codes cover all or part of Middlesex County, Massachusetts. The Census Bureau counts 1,638,365 residents in the county, with a median household income of $130,847 and a median home value of $727,800. Median household income ranges from $69,780 in 01850 to $250,000+ in 02493. Its largest communities include Cambridge, Lowell, Newton, Somerville and Framingham.

Middlesex County (Census county figures)

Measure	Census figure
Residents	1,638,365
Households	634,215
Median household income	$130,847
Median home value	$727,800
Median age	38.9
Median rent	$2,201

All 83 ZIP codes together

Measure	Value
Residents (sum of ZIP codes)	1,653,842
Households (sum of ZIP codes)	638,697
Median household income, range across ZIP codes	$69,780 (01850) to $250,000+ (02493)
Household-weighted average of ZIP medians (an approximation, not a true median)	$138,540
Homeowners	61.4%
Households with kids under 18	29.2%
Moved in the past year	12.9%
Carrier routes in EDDM2GO's route library	1,342 routes, 665,356 homes (83 of 83 ZIP codes)

Top facts

Highest median household income in Middlesex County: 02493 ($250,000+)
Most residents: 02148 (65,906 people)
Highest homeownership: 01827 (96.5% own their home)
Most households with kids: 01731 (54.9% of households)
Most new movers: 01434 (54.5% moved in last year)
Youngest median age: 01731 (25.0 years)
Highest median home value: 02142 ($1,954,500)

Every ZIP code in Middlesex County

ZIP	Mailing city	Residents	Households	Median income	Home value	Homeowners	With kids	New movers	Carrier routes	Mailboxes	Why listed
02148	Malden	65,906	26,042	$100,606	$633,500	41.3%	29.4%	14.1%	40	27,963	100% of its land
02155	Medford	61,730	24,370	$129,700	$755,500	54.0%	20.4%	17.1%	42	26,325	100% of its land
02149	Everett	50,045	17,466	$85,218	$610,000	37.2%	36.3%	10.6%	31	20,674	100% of its land
01801	Woburn	41,939	16,432	$111,185	$673,500	55.7%	26.6%	12.9%	43	21,529	100% of its land
01752	Marlborough	41,647	16,665	$91,968	$513,100	56.0%	31.9%	14.6%	31	20,175	100% of its land
02139	Cambridge	40,033	16,012	$134,586	$1,087,500	32.2%	17.0%	23.7%	23	16,786	100% of its land
01702	Framingham	39,789	14,289	$82,496	$583,000	34.5%	35.9%	18.4%	28	17,128	100% of its land
02138	Cambridge	38,509	14,169	$119,967	$1,212,400	41.9%	19.3%	26.2%	34	17,508	100% of its land
01852	Lowell	37,144	15,071	$80,906	$424,300	44.3%	29.3%	13.3%	25	16,537	100% of its land
01760	Natick	36,782	15,249	$138,563	$821,300	68.1%	30.6%	12.1%	41	16,763	100% of its land
02472	Watertown	35,620	16,399	$126,336	$784,600	47.6%	20.0%	16.2%	33	18,322	100% of its land
01851	Lowell	33,403	11,421	$92,401	$467,000	43.7%	34.0%	11.6%	17	11,930	100% of its land
01826	Dracut	32,629	12,270	$114,196	$473,800	79.8%	31.4%	5.6%	21	12,929	99% of its land
01701	Framingham	32,618	12,522	$137,094	$644,300	77.9%	27.7%	7.0%	39	14,577	100% of its land
02453	Waltham	31,591	12,610	$115,366	$705,100	43.4%	21.6%	17.3%	21	13,868	100% of its land
01876	Tewksbury	31,004	11,535	$130,204	$577,000	84.7%	26.0%	8.8%	21	12,998	99% of its land
01821	Billerica	30,143	11,312	$149,042	$615,100	82.2%	27.3%	8.2%	18	12,034	100% of its land
01854	Lowell	30,081	10,602	$72,709	$412,000	37.8%	27.3%	15.2%	15	10,791	100% of its land
02176	Melrose	29,650	12,401	$133,953	$822,900	67.2%	29.9%	7.0%	29	13,018	100% of its land
02474	Arlington	28,642	12,182	$150,560	$933,200	61.2%	28.9%	15.1%	30	12,845	100% of its land
01880	Wakefield	27,793	11,270	$134,306	$723,500	70.7%	29.0%	7.8%	24	12,519	100% of its land
02145	Somerville	27,495	11,940	$123,755	$828,600	35.6%	17.5%	18.7%	18	12,625	100% of its land
02478	Belmont	27,175	10,412	$183,137	$1,159,000	64.7%	39.5%	12.6%	28	11,124	100% of its land
01824	Chelmsford	26,650	9,877	$140,050	$619,700	82.3%	32.4%	7.6%	26	11,604	100% of its land
01803	Burlington	26,274	9,974	$146,436	$740,600	74.2%	27.1%	9.2%	22	11,821	100% of its land
01867	Reading	25,612	9,740	$165,912	$809,000	82.4%	33.9%	8.5%	22	10,455	100% of its land
02143	Somerville	25,513	12,283	$130,753	$926,800	31.0%	11.6%	28.6%	19	13,463	100% of its land
02144	Somerville	25,448	11,357	$150,313	$988,800	36.6%	13.4%	25.4%	20	11,301	100% of its land
01886	Westford	24,690	8,795	$187,198	$748,500	85.9%	40.4%	9.7%	15	10,101	100% of its land
01720	Acton	23,526	9,098	$159,010	$814,300	74.2%	36.2%	12.2%	17	9,857	100% of its land
01890	Winchester	23,406	8,340	$230,198	$1,215,200	81.7%	41.8%	6.6%	25	8,987	100% of its land
02180	Stoneham	23,355	9,749	$113,964	$671,900	71.0%	28.0%	6.7%	25	11,224	100% of its land
01887	Wilmington	23,336	7,926	$168,152	$680,500	88.1%	36.8%	4.5%	17	9,151	100% of its land
02467	Chestnut Hill	23,001	6,852	$169,104	$1,339,100	67.7%	32.4%	13.8%	21	7,782	29% of its land
02140	Cambridge	21,204	9,944	$135,286	$1,149,800	34.9%	20.0%	21.8%	16	11,212	100% of its land
01749	Hudson	20,077	8,362	$103,400	$496,800	73.2%	25.7%	6.8%	15	9,252	100% of its land
01748	Hopkinton	19,358	6,660	$222,801	$802,700	86.7%	51.2%	9.4%	12	7,477	100% of its land
01776	Sudbury	19,270	6,279	$236,509	$988,900	90.2%	45.4%	4.8%	15	7,348	100% of its land
01721	Ashland	18,873	7,643	$127,539	$611,700	75.3%	29.7%	9.9%	12	8,155	100% of its land
02459	Newton Center	18,449	6,483	$227,594	$1,450,900	82.7%	33.0%	11.4%	23	7,588	100% of its land
01742	Concord	18,448	6,665	$195,125	$1,218,100	76.0%	34.4%	9.7%	20	8,098	100% of its land
02421	Lexington	18,080	6,824	$227,813	$1,205,700	75.9%	39.4%	10.6%	21	7,590	100% of its land
01850	Lowell	17,740	6,089	$69,780	$390,800	49.3%	44.0%	7.8%	10	5,987	100% of its land
02476	Arlington	17,708	7,823	$151,131	$934,800	62.3%	28.1%	11.9%	20	8,292	100% of its land
02451	Waltham	17,393	7,481	$122,335	$753,000	59.3%	18.6%	14.5%	18	9,403	100% of its land
02420	Lexington	16,215	5,653	$245,031	$1,200,300	86.0%	43.2%	11.7%	18	6,058	100% of its land
02452	Waltham	15,808	5,362	$118,431	$808,300	51.1%	19.9%	19.0%	11	5,778	100% of its land
01864	North Reading	15,765	5,825	$147,768	$710,500	84.3%	36.4%	6.8%	12	6,724	100% of its land
01746	Holliston	15,094	5,684	$159,817	$650,300	87.4%	30.7%	8.2%	14	6,116	100% of its land
01730	Bedford	14,707	5,869	$172,400	$898,500	68.8%	31.8%	12.9%	13	6,239	100% of its land
02141	Cambridge	14,517	7,270	$126,522	$868,100	25.5%	14.1%	29.6%	10	8,660	100% of its land
01778	Wayland	14,033	5,110	$219,375	$977,300	87.4%	38.8%	9.0%	14	5,827	100% of its land
02458	Newton	13,050	5,149	$153,520	$1,136,100	61.7%	28.8%	13.0%	15	6,041	100% of its land
01879	Tyngsboro	12,550	4,232	$129,348	$552,500	86.2%	34.8%	10.1%	9	5,131	100% of its land
01862	North Billerica	12,129	4,364	$138,571	$586,200	71.6%	32.4%	11.9%	7	4,491	100% of its land
01463	Pepperell	11,697	4,342	$123,911	$482,100	84.2%	28.6%	6.4%	7	4,641	100% of its land
02465	West Newton	11,697	4,412	$194,265	$1,159,200	69.9%	35.9%	10.6%	15	4,776	100% of its land
02493	Weston	11,579	3,776	$250,000+	$1,694,400	87.5%	39.1%	11.6%	13	4,135	100% of its land
01450	Groton	11,356	3,697	$193,292	$743,400	89.0%	43.5%	8.0%	8	4,242	100% of its land
01754	Maynard	10,712	4,821	$124,067	$527,400	75.0%	24.1%	6.1%	10	5,287	100% of its land
01460	Littleton	10,280	3,804	$149,722	$658,300	83.6%	39.0%	4.7%	7	4,220	100% of its land
02460	Newtonville	10,099	3,957	$177,837	$1,224,600	54.6%	35.1%	12.4%	10	4,154	100% of its land
01863	North Chelmsford	9,796	3,573	$144,875	$491,600	81.8%	38.9%	10.0%	7	4,527	100% of its land
02466	Auburndale	8,679	3,043	$170,089	$1,174,000	58.4%	33.2%	11.6%	7	3,360	100% of its land
01432	Ayer	8,521	3,567	$101,966	$463,800	69.5%	28.0%	10.8%	7	4,048	100% of its land
01775	Stow	7,165	2,773	$185,809	$729,600	85.4%	35.1%	10.8%	5	2,856	100% of its land
01464	Shirley	6,976	2,277	$122,365	$427,600	77.4%	25.4%	16.3%	3	2,379	100% of its land
02461	Newton Highlands	6,975	2,630	$224,000	$1,255,400	76.2%	36.0%	11.1%	9	3,110	100% of its land
01469	Townsend	6,820	2,583	$103,801	$425,800	82.5%	33.2%	7.4%	5	2,747	100% of its land
02468	Waban	5,773	1,948	$250,000+	$1,846,600	96.4%	45.4%	12.0%	7	2,018	100% of its land
01719	Boxborough	5,496	2,279	$144,611	$706,900	73.4%	31.1%	9.6%	4	2,604	100% of its land
01741	Carlisle	5,239	1,776	$250,000+	$1,103,900	93.6%	39.5%	5.9%	4	1,871	100% of its land
01773	Lincoln	4,891	2,030	$209,327	$1,200,800	76.9%	23.4%	7.5%	5	2,404	100% of its land
02142	Cambridge	4,737	2,153	$147,723	$1,954,500	6.9%	13.8%	37.7%	4	3,733	100% of its land
01770	Sherborn	4,427	1,532	$250,000+	$1,026,800	89.2%	44.3%	8.4%	3	1,598	100% of its land
02464	Newton Upper Falls	3,833	1,496	$105,729	$940,200	60.6%	26.5%	10.9%	4	1,575	100% of its land
01827	Dunstable	3,408	1,117	$208,512	$674,000	96.5%	35.8%	4.9%	2	1,135	100% of its land
01431	Ashby	3,211	1,261	$115,598	$390,500	95.5%	22.8%	5.2%	2	1,161	100% of its land
01474	West Townsend	2,280	756	$136,371	$460,200	80.3%	26.3%	10.2%	1	672	100% of its land
01731	Hanscom Afb	2,110	680	$104,688	—	0.0%	54.9%	32.2%	2	734	100% of its land
01434	Devens	1,564	260	$162,143	$577,700	66.5%	14.6%	54.5%	1	432	17% of its land
02462	Newton Lower Falls	1,470	515	$216,339	$1,210,700	72.6%	31.1%	12.5%	3	771	100% of its land
01718	Acton	404	236	$104,167	$375,800	94.1%	14.0%	8.9%	1	276	100% of its land

A ZIP code is listed for Middlesex County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Cambridge — 118,796 residents · 5 ZIP codes
Lowell — 118,368 residents · 4 ZIP codes
Newton — 89,044 residents · 10 ZIP codes
Somerville — 81,036 residents · 3 ZIP codes
Framingham — 72,399 residents · 2 ZIP codes
Malden — 65,906 residents · 1 ZIP code
Waltham — 64,902 residents · 3 ZIP codes
Medford — 59,354 residents · 1 ZIP code
Everett — 50,045 residents · 1 ZIP code
Arlington — 46,350 residents · 2 ZIP codes
Woburn — 41,939 residents · 1 ZIP code
Marlborough — 41,647 residents · 1 ZIP code
Lexington — 34,295 residents · 3 ZIP codes
Melrose — 29,650 residents · 1 ZIP code
Wakefield — 27,793 residents · 1 ZIP code
Belmont — 27,175 residents · 1 ZIP code
Burlington — 26,274 residents · 1 ZIP code
Reading — 25,612 residents · 1 ZIP code
Winchester — 23,406 residents · 1 ZIP code
Stoneham — 23,355 residents · 1 ZIP code
Wilmington — 23,336 residents · 1 ZIP code
Hudson — 15,719 residents · 1 ZIP code
Maynard — 10,712 residents · 1 ZIP code
Pinehurst — 6,845 residents · 1 ZIP code
Cochituate — 6,471 residents · 1 ZIP code
West Concord — 5,876 residents · 1 ZIP code
Hopkinton — 3,426 residents · 1 ZIP code
Littleton Common — 3,289 residents · 1 ZIP code
Ayer — 3,098 residents · 1 ZIP code
Hanscom AFB — 2,110 residents · 1 ZIP code

Rankings

Richest ZIP codes in Middlesex County — 82 ZIP codes ranked
ZIP codes with the highest home values in Middlesex County — 81 ZIP codes ranked
ZIP codes with the highest homeownership in Middlesex County — 82 ZIP codes ranked
ZIP codes with the most families with kids in Middlesex County — 82 ZIP codes ranked
ZIP codes with the most new movers in Middlesex County — 82 ZIP codes ranked
Youngest ZIP codes in Middlesex County — 82 ZIP codes ranked
Oldest ZIP codes in Middlesex County — 82 ZIP codes ranked
Fastest-growing ZIP codes in Middlesex County — 82 ZIP codes ranked

Price a mailing to Middlesex County ZIP codes

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Frequently asked questions

What ZIP codes are in Middlesex County, MA?: 02148, 02155, 02149, 01801, 01752, 02139, 01702, 02138, 01852, 01760, 02472, 01851, 01826, 01701, 02453, 01876, 01821, 01854, 02176, 02474, 01880, 02145, 02478, 01824, 01803, 01867, 02143, 02144, 01886, 01720, 01890, 02180, 01887, 02467, 02140, 01749, 01748, 01776, 01721 and 02459 and 43 more. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Middlesex County?: 1,638,365 residents in 634,215 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Middlesex County?: $130,847 for the county as a whole. Its ZIP codes range from $69,780 (01850) to $250,000+ (02493).
Which Middlesex County ZIP code has the highest median household income?: 02493, at $250,000+, among ZIP codes with at least 1,000 residents. See the full ranking of Middlesex County ZIP codes by income.
How many carrier routes and mailboxes are in Middlesex County?: For the 83 of 83 ZIP codes in EDDM2GO's stored route library: 1,342 carrier routes reaching 665,356 residential and 47,530 business mailboxes.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.