Which ZIP code in Windham County has the highest share of households with children?

06377 (Sterling), at 41.6%, among 22 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.

ZIP codes with the most families with kids in Windham County, CT

These are the 22 ZIP codes in Windham County with the highest share of households with children, out of 22 with at least 1,000 residents. 06377 (Sterling, 41.6%), 06278 (Ashford, 40.9%) and 06354 (Moosup, 36.3%) lead the list. There is no single "best" ZIP code in Windham County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

ZIP codes with the most families with kids in Windham County

Rank	ZIP	Mailing city	Households with children under 18	Residents	Households	Residential mailboxes
1	06377	Sterling	41.6%	2,927	964	616
2	06278	Ashford	40.9%	4,337	1,915	1,869
3	06354	Moosup	36.3%	6,031	2,252	2,389
4	06234	Brooklyn	35.4%	8,517	3,042	2,950
5	06235	Chaplin	31.2%	2,018	855	689
6	06259	Pomfret Center	30.7%	4,568	1,770	1,549
7	06226	Willimantic	30.5%	19,344	7,170	6,892
8	06281	Woodstock	29.3%	7,237	2,948	2,845
9	06374	Plainfield	29.2%	7,838	3,185	3,173
10	06247	Hampton	28.4%	2,412	943	1,006
11	06241	Dayville	26.9%	6,585	2,740	2,681
12	06239	Danielson	25.3%	11,185	4,591	4,653
13	06260	Putnam	24.3%	9,266	4,161	4,217
14	06256	North Windham	23.6%	1,704	810	1,037
15	06242	Eastford	23.5%	1,290	524	454
16	06331	Canterbury	23.3%	5,145	2,138	2,014
17	06330	Baltic	22.6%	3,327	1,299	923
18	06332	Central Village	22.4%	1,015	450	—
19	06277	Thompson	21.8%	4,004	1,694	1,623
20	06255	North Grosvenordale	20.9%	4,494	2,042	1,398
21	06280	Windham	18.2%	3,110	1,453	1,240
22	06282	Woodstock Valley	16.1%	1,134	591	547

How we ranked them

Ranked by the share of households with one or more people under 18 (ACS Data Profile, 2020–2024). The Census Bureau does not publish a margin of error for this share in our files. ZIP codes need at least 1,000 residents to be ranked; 22 of 30 qualify.

Which of these to mail, and why

Households with children buy tutoring, youth sports, pediatric and family dental care, child care, birthday venues and family dining. EDDM reaches every door on a route, so a higher share means more of your pieces land with families.

The top five ZIP codes on this list hold 9,028 households, on 17 carrier routes with 8,513 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 06377 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 Windham County has the highest share of households with children?: 06377 (Sterling), at 41.6%, among 22 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by the share of households with one or more people under 18 (ACS Data Profile, 2020–2024). The Census Bureau does not publish a margin of error for this share in our files.
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.