Youngest ZIP codes in Windham County, CT
These are the 22 ZIP codes in Windham County with the lowest median age, out of 22 with at least 1,000 residents. 06226 (Willimantic, 31.3), 06332 (Central Village, 33.8) and 06354 (Moosup, 35.3) 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.
Youngest ZIP codes in Windham County
| Rank | ZIP | Mailing city | Median age | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 06226 | Willimantic | 31.3 ±2.5 | 19,344 | 7,170 | 6,892 |
| 2 | 06332 | Central Village | 33.8 ±18.7 | 1,015 | 450 | — |
| 3 | 06354 | Moosup | 35.3 ±4.4 | 6,031 | 2,252 | 2,389 |
| 4 | 06278 | Ashford | 37.9 ±9.9 | 4,337 | 1,915 | 1,869 |
| 5 | 06239 | Danielson | 38.2 ±4.3 | 11,185 | 4,591 | 4,653 |
| 6 | 06377 | Sterling | 39.9 ±8.1 | 2,927 | 964 | 616 |
| 7 | 06241 | Dayville | 40.9 ±3.0 | 6,585 | 2,740 | 2,681 |
| 8 | 06374 | Plainfield | 42.7 ±5.4 | 7,838 | 3,185 | 3,173 |
| 9 | 06235 | Chaplin | 43.4 ±4.4 | 2,018 | 855 | 689 |
| 10 | 06260 | Putnam | 43.7 ±3.0 | 9,266 | 4,161 | 4,217 |
| 11 | 06234 | Brooklyn | 45.6 ±2.5 | 8,517 | 3,042 | 2,950 |
| 12 | 06259 | Pomfret Center | 45.8 ±3.2 | 4,568 | 1,770 | 1,549 |
| 13 | 06247 | Hampton | 46.0 ±6.1 | 2,412 | 943 | 1,006 |
| 14 | 06281 | Woodstock | 46.2 ±5.8 | 7,237 | 2,948 | 2,845 |
| 15 | 06331 | Canterbury | 48.4 ±4.5 | 5,145 | 2,138 | 2,014 |
| 16 | 06330 | Baltic | 48.6 ±9.4 | 3,327 | 1,299 | 923 |
| 17 | 06280 | Windham | 48.6 ±11.7 | 3,110 | 1,453 | 1,240 |
| 18 | 06256 | North Windham | 50.2 ±9.3 | 1,704 | 810 | 1,037 |
| 19 | 06242 | Eastford | 50.3 ±3.6 | 1,290 | 524 | 454 |
| 20 | 06277 | Thompson | 50.7 ±7.7 | 4,004 | 1,694 | 1,623 |
| 21 | 06255 | North Grosvenordale | 55.0 ±4.5 | 4,494 | 2,042 | 1,398 |
| 22 | 06282 | Woodstock Valley | 61.6 ±4.4 | 1,134 | 591 | 547 |
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; 22 of 30 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 16,378 households. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 06226 on the EDDM route map
More rankings
- Richest ZIP codes in Windham County
- ZIP codes with the highest home values in Windham County
- ZIP codes with the highest homeownership in Windham County
- ZIP codes with the most families with kids in Windham County
- ZIP codes with the most new movers in Windham County
- Oldest ZIP codes in Windham County
- Fastest-growing ZIP codes in Windham County
- All Windham County ZIP codes
Businesses that mail these ZIP codes
Map it and price it
EDDM guides
Frequently asked questions
- Which ZIP code in Windham County has the lowest median age?
- 06226 (Willimantic), at 31.3 (±2.5), among 22 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.