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USPS city
Killingly, CT ZIP codes
5 ZIP codes that list Killingly as a USPS primary or acceptable city. Not a Census place.
Sum of ZCTA populations for ZIP codes intersecting Killingly. Not a Census place total. Methodology
Combined population of ZIP/ZCTAs that list this USPS city as a primary or acceptable name. This is a labeled ZIP-sum, never a Census place ACS population. Methodology
ZIP codes associated with Killingly
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 06233 | Ballouville | Windham County | 214 | — |
| 06239 | Danielson | Windham County | 11,594 | $80,383 |
| 06241 | Dayville | Windham County | 6,317 | $80,547 |
| 06243 | East Killingly | Windham County | 107 | $152,596 |
| 06263 | Rogers | Windham County | 320 | — |