Wilmington ZIP codes, Illinois
No ZIP code is named for Wilmington, IL; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 62082 and 62078. Its area code is 217.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 2 more
- Population
- 92
- Area code
- 217
- County
- Greene County
- State
- Illinois
NANPA lists no telephone rate centre for Wilmington itself, so these are the area codes of the nearest one, Roodhouse (0.0 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes covering Wilmington
These ZIP codes cover part of Wilmington but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
62078 | Patterson , IL | Standard | 73 | — | $32,000 |
62082 | Roodhouse , IL | Standard | 2,265 | $62,875 | $76,700 |
Map of Wilmington ZIP codes
The ZIP codes of Wilmington, IL, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Wilmington
The nearest larger towns are Hillview (99 people, 3.5 mi), Glasgow (179 people, 4.7 mi) and White Hall (2,257 people, 5.4 mi).
| Town | Population | Distance |
|---|---|---|
| Pittsfield | 4,420 | 19.1 mi |
| South Jacksonville | 3,239 | 20.6 mi |
| Jacksonville | 18,014 | 21.9 mi |
| Jerseyville | 7,445 | 26.5 mi |
More nearby: every ZIP code in Greene County · Illinois ZIP codes
Cite this page
zipcodes.pro. “Wilmington, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/wilmington-2
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