ZIP Codes in Springfield, OH
Springfield uses 6 ZIP codes, all in Clark County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 6 Springfield ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 45501 | standard | Clark | — |
| 45502 | standard | Clark | 17,692 |
| 45503 | standard | Clark | 32,638 |
| 45504 | standard | Clark | 16,363 |
| 45505 | standard | Clark | 19,826 |
| 45506 | standard | Clark | 13,435 |
Finding a ZIP+4 in Springfield
Knowing which of these 6 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 Springfield 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 Springfield addresses and download it complete.