Middlesex County, CT Zip Code and Maps
Middlesex County has 23 zip codes. See all zip codes in List View or use the map below to review.
Middlesex County Zip Codes by Population
06457 47,42406416 14,07706413 13,15206424 12,78206475 10,22206480 9,48306422 7,37106498 6,95206419 6,51606441 5,42706423 5,01006417 4,61106412 4,22306469 3,41706455 3,34606426 3,07506442 3,07006438 2,73106481 1,08006409 49806456 24206414 11006459