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

06018 (Canaan), at 35.3 (±6.7), among 33 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 Litchfield County, CT

These are the 25 ZIP codes in Litchfield County with the lowest median age, out of 33 with at least 1,000 residents. 06018 (Canaan, 35.3), 06787 (Thomaston, 41.1) and 06039 (Lakeville, 41.1) lead the list. There is no single "best" ZIP code in Litchfield 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 Litchfield County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	06018	Canaan	35.3 ±6.7	2,587	1,079	984
2	06787	Thomaston	41.1 ±7.8	7,509	3,102	3,285
3	06039	Lakeville	41.1 ±12.3	1,918	685	721
4	06776	New Milford	41.9 ±2.1	27,010	10,127	11,067
5	06786	Terryville	42.2 ±3.6	9,768	4,027	4,025
6	06790	Torrington	43.0 ±1.8	35,566	15,406	16,233
7	06068	Salisbury	44.5 ±14.8	2,034	765	458
8	06779	Oakville	45.2 ±6.3	8,364	3,556	3,359
9	06750	Bantam	45.4 ±6.5	1,387	666	461
10	06791	Harwinton	46.2 ±4.2	5,602	2,158	2,389
11	06058	Norfolk	47.8 ±6.4	1,793	734	429
12	06795	Watertown	48.1 ±3.6	13,889	5,216	5,600
13	06098	Winsted	48.9 ±5.8	10,263	5,030	4,729
14	06057	New Hartford	48.9 ±4.9	6,363	2,513	2,378
15	06063	Barkhamsted	49.0 ±3.5	3,328	1,321	537
16	06794	Washington Depot	49.0 ±13.3	1,282	491	233
17	06778	Northfield	49.5 ±7.0	1,574	530	494
18	06755	Gaylordsville	50.4 ±10.1	1,238	472	429
19	06782	Plymouth	50.8 ±4.5	1,978	747	866
20	06754	Cornwall Bridge	50.9 ±3.1	1,656	676	725
21	06777	New Preston Marble Dale	51.2 ±8.8	1,771	684	860
22	06798	Woodbury	51.4 ±5.8	9,833	4,373	4,263
23	06756	Goshen	51.4 ±4.5	3,037	1,249	1,422
24	06751	Bethlehem	51.5 ±8.5	3,423	1,448	1,392
25	06031	Falls Village	52.0 ±6.7	1,520	621	545

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; 33 of 41 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 19,020 households, on 36 carrier routes with 20,082 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 06018 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 Litchfield County has the lowest median age?: 06018 (Canaan), at 35.3 (±6.7), among 33 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.