ZIP Codes in Holland, MI
Holland uses 2 ZIP codes, all in Allegan, Ottawa Counties. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Holland ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 49423 | standard | Allegan | 47,060 |
| 49424 | standard | Ottawa | 49,810 |
Finding a ZIP+4 in Holland
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 Holland 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 Holland addresses and download it complete.