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

19085 (Villanova), at 20.7 (±0.2), among 54 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 Montgomery County, PA

These are the 25 ZIP codes in Montgomery County with the lowest median age, out of 54 with at least 1,000 residents. 19085 (Villanova, 20.7), 19405 (Bridgeport, 31.5) and 19428 (Conshohocken, 33.1) lead the list. There is no single "best" ZIP code in Montgomery 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 Montgomery County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	19085	Villanova	20.7 ±0.2	11,230	1,723	2,070
2	19405	Bridgeport	31.5 ±3.2	5,145	2,205	2,652
3	19428	Conshohocken	33.1 ±1.4	20,411	9,347	10,650
4	19090	Willow Grove	35.5 ±2.0	19,662	7,547	8,230
5	19401	Norristown	35.7 ±1.7	43,359	16,222	16,971
6	19406	King Of Prussia	36.2 ±1.4	30,362	13,422	14,361
7	19003	Ardmore	36.2 ±2.2	14,255	5,923	6,058
8	19044	Horsham	36.3 ±1.9	17,279	7,009	7,235
9	19012	Cheltenham	38.2 ±3.5	6,910	2,191	2,498
10	19010	Bryn Mawr	38.3 ±2.3	21,827	7,751	8,281
11	19460	Phoenixville	38.6 ±1.3	45,423	18,612	19,461
12	19464	Pottstown	38.7 ±1.3	49,101	18,935	20,379
13	19001	Abington	39.7 ±1.8	17,867	6,218	6,386
14	19440	Hatfield	40.0 ±2.3	19,431	7,633	7,950
15	19040	Hatboro	40.1 ±1.6	22,078	7,977	8,733
16	19087	Wayne	40.3 ±2.6	33,528	11,949	13,057
17	19038	Glenside	40.3 ±1.9	32,296	11,697	11,858
18	19525	Gilbertsville	40.5 ±1.5	17,725	6,092	6,077
19	19468	Royersford	40.6 ±1.2	28,194	11,206	12,157
20	19004	Bala Cynwyd	40.6 ±3.5	11,230	4,387	5,397
21	18054	Green Lane	40.9 ±7.1	4,932	1,777	1,775
22	18073	Pennsburg	41.3 ±2.9	11,755	4,214	4,127
23	19095	Wyncote	41.4 ±6.4	8,030	3,520	3,369
24	19426	Collegeville	41.5 ±1.2	43,460	13,968	14,507
25	18964	Souderton	41.5 ±3.6	14,546	5,419	5,852

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; 54 of 65 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 37,044 households, on 71 carrier routes with 40,573 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 19085 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 Montgomery County has the lowest median age?: 19085 (Villanova), at 20.7 (±0.2), among 54 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.