Washtenaw County, Michigan ZIP codes
20ZIP codes
12Cities and towns
369,252People in ZIP areas
248, 517, 734Area codes
Washtenaw County is in Michigan and the Eastern Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Washtenaw County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 48103 | Ann Arbor | Standard | 55,054 | $116,194 |
| 48104 | Ann Arbor | Standard | 43,979 | $64,231 |
| 48105 | Ann Arbor | Standard | 37,048 | $94,774 |
| 48106 | Ann Arbor | PO Box only | – | – |
| 48107 | Ann Arbor | PO Box only | – | – |
| 48108 | Ann Arbor | Standard | 27,666 | $89,355 |
| 48109 | Ann Arbor | Standard | 5,939 | $14,093 |
| 48113 | Ann Arbor | PO Box only | – | – |
| 48115 | Bridgewater | PO Box only | – | – |
| 48118 | Chelsea | Standard | 13,246 | $88,278 |
| 48130 | Dexter | Standard | 16,986 | $129,254 |
| 48158 | Manchester | Standard | 7,770 | $94,784 |
| 48160 | Milan | Standard | 13,972 | $103,453 |
| 48175 | Salem | PO Box only | – | – |
| 48176 | Saline | Standard | 23,451 | $114,206 |
| 48189 | Whitmore Lake | Standard | 13,893 | $87,145 |
| 48190 | Whittaker | PO Box only | 76 | $76,875 |
| 48191 | Willis | Standard | 4,403 | $102,833 |
| 48197 | Ypsilanti | Standard | 66,525 | $73,737 |
| 48198 | Ypsilanti | Standard | 39,244 | $63,326 |
Cities and towns in Washtenaw County
- Ann Arbor 8 ZIPs
- Ypsilanti 2 ZIPs
- Bridgewater 1 ZIP
- Chelsea 1 ZIP
- Dexter 1 ZIP
- Manchester 1 ZIP
- Milan 1 ZIP
- Salem 1 ZIP
- Saline 1 ZIP
- Whitmore Lake 1 ZIP
- Whittaker 1 ZIP
- Willis 1 ZIP
Area codes in Washtenaw County
Questions
- How many ZIP codes are in Washtenaw County, MI?
- Washtenaw County has 20 ZIP codes, 14 of them standard ZIP codes for street addresses.
- What cities are in Washtenaw County?
- Washtenaw County ZIP codes cover Ann Arbor, Ypsilanti, Bridgewater, Chelsea, Dexter, Manchester, Milan and Salem and 4 other places.
- What area code is Washtenaw County, MI?
- Washtenaw County uses area codes 248, 517, 734, 810 and 947.
- What time zone is Washtenaw County in?
- Washtenaw County is in Eastern Time.
Other Michigan counties
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