Which ZIP code in Lycoming County has the highest median age?

17744 (Linden), at 49.7 (±3.4), among 14 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.

Oldest ZIP codes in Lycoming County, PA

These are the 14 ZIP codes in Lycoming County with the highest median age, out of 14 with at least 1,000 residents. 17744 (Linden, 49.7), 17728 (Cogan Station, 49.6) and 17737 (Hughesville, 47.3) lead the list. There is no single "best" ZIP code in Lycoming County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Oldest ZIP codes in Lycoming County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	17744	Linden	49.7 ±3.4	2,808	1,114	1,288
2	17728	Cogan Station	49.6 ±2.2	4,675	1,997	2,112
3	17737	Hughesville	47.3 ±6.3	5,970	2,663	2,869
4	17754	Montoursville	46.9 ±2.8	12,061	5,161	5,453
5	17771	Trout Run	46.5 ±5.2	2,929	1,219	1,322
6	17765	Roaring Branch	45.6 ±4.0	1,279	468	487
7	17702	Williamsport	43.1 ±2.7	10,488	4,457	4,582
8	16930	Liberty	42.9 ±7.5	1,119	462	513
9	17752	Montgomery	42.2 ±3.4	4,975	1,931	1,949
10	17740	Jersey Shore	41.4 ±2.9	12,017	4,557	5,412
11	17810	Allenwood	39.2 ±3.2	5,309	607	766
12	17756	Muncy	39.1 ±1.7	12,856	4,482	4,839
13	17701	Williamsport	38.6 ±1.3	43,104	18,548	18,789
14	17745	Lock Haven	37.3 ±2.3	17,718	7,282	7,502

How we ranked them

Ranked by median age of all residents, highest first (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 14 of 26 qualify.

Which of these to mail, and why

Older ZIP codes respond to health care, hearing and vision, Medicare plans, home safety, estate planning and services that come to the door.

The top five ZIP codes on this list hold 12,154 households, on 26 carrier routes with 13,044 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 17744 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Lycoming County has the highest median age?: 17744 (Linden), at 49.7 (±3.4), among 14 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by median age of all residents, highest 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.