ZIP Codes in Meriden, CT
Meriden uses 2 ZIP codes, all in South Central Connecticut County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Meriden ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 06450 | standard | South Central Connecticut | 35,694 |
| 06451 | standard | South Central Connecticut | 24,851 |
Finding a ZIP+4 in Meriden
Knowing which of these 2 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Meriden street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Meriden addresses and download it complete.