ZIP Codes in Elk Point, SD
Elk Point uses 1 ZIP code, all in Union County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 1 Elk Point ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 57025 | standard | Union | 3,120 |
Finding a ZIP+4 in Elk Point
Knowing which of these 1 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 Elk Point 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 Elk Point addresses and download it complete.