Which ZIP code in Norfolk County has the lowest median age?

02457 (Babson Park), at 19.9 (±0.3), among 40 ZIP codes with at least 1,000 residents.

Why are some ZIP codes missing?

ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

Youngest ZIP codes in Norfolk County, MA

These are the 25 ZIP codes in Norfolk County with the lowest median age, out of 40 with at least 1,000 residents. 02457 (Babson Park, 19.9), 02467 (Chestnut Hill, 26.5) and 02071 (South Walpole, 32.0) lead the list. There is no single "best" ZIP code in Norfolk County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Youngest ZIP codes in Norfolk County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	02457	Babson Park	19.9 ±0.3	1,881	0	—
2	02467	Chestnut Hill	26.5 ±2.9	23,001	6,852	7,378
3	02071	South Walpole	32.0 ±13.1	2,089	582	—
4	02445	Brookline	33.7 ±2.4	22,560	9,818	8,798
5	02446	Brookline	34.8 ±1.6	31,310	14,622	14,288
6	02032	East Walpole	35.7 ±5.4	4,992	1,600	1,831
7	02481	Wellesley Hills	36.7 ±2.3	17,415	5,111	5,447
8	02322	Avon	37.5 ±4.0	4,774	1,717	1,762
9	02169	Quincy	38.1 ±0.8	62,993	28,707	30,042
10	02019	Bellingham	38.2 ±1.5	17,410	6,346	7,104
11	02062	Norwood	39.0 ±1.8	31,542	13,259	13,109
12	02170	Quincy	39.0 ±2.0	18,809	7,665	7,979
13	02053	Medway	40.7 ±2.3	13,436	4,744	5,324
14	02171	Quincy	40.8 ±2.0	20,164	8,886	9,684
15	02186	Milton	41.0 ±1.8	28,735	9,121	9,716
16	02190	South Weymouth	41.2 ±3.0	19,695	8,598	8,864
17	02184	Braintree	41.3 ±1.2	38,899	14,432	14,804
18	02368	Randolph	41.3 ±1.8	34,912	12,764	12,617
19	02038	Franklin	41.3 ±1.9	33,154	12,370	12,785
20	02056	Norfolk	41.6 ±1.3	11,673	3,453	3,638
21	02035	Foxboro	42.4 ±1.9	18,615	7,134	7,409
22	02052	Medfield	42.4 ±3.0	13,068	4,680	4,567
23	02067	Sharon	42.5 ±1.0	18,538	6,375	6,684
24	02021	Canton	42.6 ±2.3	24,748	9,630	9,823
25	02343	Holbrook	42.8 ±3.1	11,346	4,367	4,444

How we ranked them

Ranked by median age of all residents, lowest first (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 40 of 40 qualify.

Which of these to mail, and why

Younger ZIP codes skew toward renters, students and young families: fitness, quick-service food, apartments, entertainment and first-time-buyer offers.

The top five ZIP codes on this list hold 31,874 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 02457 on the EDDM route map

More rankings

Businesses that mail these ZIP codes

Map it and price it

EDDM guides

Frequently asked questions

Which ZIP code in Norfolk County has the lowest median age?: 02457 (Babson Park), at 19.9 (±0.3), among 40 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by median age of all residents, lowest first (ACS 5-year estimates, 2020–2024).
Why are some ZIP codes missing?: ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

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