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

13368 (Lyons Falls), at 50.3 (±15.0), among 12 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 Lewis County, NY

These are the 12 ZIP codes in Lewis County with the highest median age, out of 12 with at least 1,000 residents. 13368 (Lyons Falls, 50.3), 13316 (Camden, 47.3) and 13626 (Copenhagen, 47.2) lead the list. There is no single "best" ZIP code in Lewis 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 Lewis County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	13368	Lyons Falls	50.3 ±15.0	1,129	470	317
2	13316	Camden	47.3 ±5.7	6,063	2,727	2,504
3	13626	Copenhagen	47.2 ±10.5	2,202	911	664
4	13343	Glenfield	46.9 ±5.1	1,606	733	668
5	13648	Harrisville	46.1 ±3.3	2,236	964	845
6	13309	Boonville	45.3 ±4.1	5,825	2,558	2,425
7	13327	Croghan	45.2 ±8.4	2,009	871	706
8	13471	Taberg	43.0 ±10.7	2,806	1,084	1,155
9	13433	Port Leyden	40.4 ±6.0	1,686	734	444
10	13367	Lowville	39.6 ±2.3	8,601	3,456	3,495
11	13619	Carthage	37.6 ±3.1	10,578	4,184	4,295
12	13620	Castorland	33.6 ±4.3	2,298	910	752

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; 12 of 21 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 5,805 households, on 13 carrier routes with 4,998 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 13368 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 Lewis County has the highest median age?: 13368 (Lyons Falls), at 50.3 (±15.0), among 12 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.