Effingham County, Illinois ZIP codes
7 ZIP codes are in Effingham County, plus 8 that cross in from neighboring counties. It's part of the Effingham, IL micro area.
- ZIP codes
- 7
- Population in these ZIPs
- 33,230
- Avg. median income
- $81,800population-weighted
- Cities & towns
- 7
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Effingham County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 62401 | Effingham | 19,273 | $82,374 | $234,600 |
| 62411 | Altamont | 4,249 | $66,111 | $166,500 |
| 62424 | Dieterich | 2,500 | $84,635 | $239,000 |
| 62443 | Mason | 1,609 | $86,950 | $182,400 |
| 62461 | Shumway | 625 | $74,350 | $211,500 |
| 62467 | Teutopolis | 3,710 | $96,406 | $274,900 |
| 62473 | Watson | 1,264 | $74,700 | $161,700 |
ZIP codes partly in Effingham County
These ZIP codes are mostly in a neighboring county but cover part of Effingham County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 62414 | Beecher City | Fayette County | 1,783 | $58,370 | $187,100 |
| 62426 | Edgewood | Clay County | 778 | $51,667 | $101,100 |
| 62445 | Montrose | Jasper County | 986 | $81,484 | $189,500 |
| 62458 | Saint Elmo | Fayette County | 2,176 | $48,810 | $133,700 |
| 62462 | Sigel | Shelby County | 971 | $102,708 | $225,400 |
| 62479 | Wheeler | Jasper County | 711 | $57,292 | $173,800 |
| 62838 | Farina | Fayette County | 1,341 | $82,976 | $135,700 |
| 62858 | Louisville | Clay County | 3,554 | $66,319 | $120,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Effingham County
Nearby counties
Frequently asked questions
How many ZIP codes are in Effingham County, Illinois?
7 ZIP codes are mainly in Effingham County, and 8 more ZIP codes from neighboring areas reach partly into it.
What cities are in Effingham County?
ZIP codes in Effingham County use the city names Altamont, Dieterich, Effingham, Mason, Shumway, Teutopolis and Watson.
What metro area is Effingham County in?
Effingham County is part of the Effingham, IL micropolitan statistical area.