ZIP Codes in Gueydan, LA
Gueydan uses 1 ZIP code, all in Vermilion County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 1 Gueydan ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 70542 | standard | Vermilion | 3,186 |
Finding a ZIP+4 in Gueydan
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 Gueydan 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 Gueydan addresses and download it complete.