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

04061 (North Waterboro), at 35.3 (±1.2), among 31 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 York County, ME

These are the 25 ZIP codes in York County with the lowest median age, out of 31 with at least 1,000 residents. 04061 (North Waterboro, 35.3), 04005 (Biddeford, 35.8) and 04020 (Cornish, 39.0) lead the list. There is no single "best" ZIP code in York 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 York County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	04061	North Waterboro	35.3 ±1.2	3,074	1,143	1,259
2	04005	Biddeford	35.8 ±2.4	24,772	10,012	11,243
3	04020	Cornish	39.0 ±8.5	1,803	742	618
4	03908	South Berwick	39.4 ±2.4	7,431	2,868	3,089
5	04027	Lebanon	39.6 ±5.8	6,629	2,624	2,550
6	04083	Springvale	40.0 ±4.5	4,833	2,121	2,087
7	04048	Limerick	40.4 ±9.2	3,400	1,269	1,389
8	03901	Berwick	40.7 ±2.9	8,175	3,367	3,303
9	03906	North Berwick	41.1 ±5.4	5,368	2,065	1,937
10	04030	East Waterboro	42.3 ±4.1	2,731	977	867
11	04073	Sanford	42.8 ±3.4	17,414	7,508	7,661
12	04042	Hollis Center	43.8 ±4.2	4,872	1,789	1,912
13	04047	Parsonsfield	44.3 ±5.9	1,715	718	892
14	04072	Saco	44.9 ±1.5	20,819	8,998	9,942
15	04093	Buxton	45.5 ±3.9	8,512	3,431	—
16	03902	Cape Neddick	45.6 ±6.7	2,665	1,042	665
17	03904	Kittery	46.4 ±5.4	8,389	3,955	4,265
18	04076	Shapleigh	46.9 ±10.0	2,976	1,136	1,011
19	04046	Kennebunkport	50.0 ±5.3	8,102	3,466	3,624
20	04049	Limington	50.0 ±4.5	4,017	1,598	1,488
21	03909	York	50.3 ±6.9	10,943	4,322	5,088
22	04087	Waterboro	50.6 ±6.2	2,250	788	875
23	03903	Eliot	50.8 ±5.9	7,146	3,040	2,928
24	03905	Kittery Point	51.0 ±9.1	2,084	956	709
25	04002	Alfred	51.8 ±3.8	7,737	3,076	3,129

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; 31 of 36 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 17,389 households, on 34 carrier routes with 18,759 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 04061 on the EDDM route map

More rankings

Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in York County has the lowest median age?: 04061 (North Waterboro), at 35.3 (±1.2), among 31 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.