Logan County, Illinois ZIP codes
14 ZIP codes are in Logan County, plus 6 that cross in from neighboring counties. It's part of the Lincoln, IL micro area.
- ZIP codes
- 14
- Population in these ZIPs
- 27,439
- Avg. median income
- $68,000population-weighted
- Cities & towns
- 14
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Logan County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 61723 | Atlanta | 2,005 | $85,230 | $165,700 |
| 61751 | Lawndale | 32 | — | $93,300 |
| 62512 | Beason | 446 | $55,347 | $131,000 |
| 62518 | Chestnut | 509 | — | $140,300 |
| 62519 | Cornland | 24 | — | — |
| 62541 | Lake Fork | 54 | — | — |
| 62543 | Latham | 477 | $73,594 | $87,800 |
| 62548 | Mount Pulaski | 2,090 | $73,312 | $157,600 |
| 62634 | Elkhart | 1,263 | $93,571 | $167,300 |
| 62635 | Emden | 661 | $77,750 | $150,400 |
| 62643 | Hartsburg | 797 | $75,625 | $96,400 |
| 62656 | Lincoln | 18,234 | $62,017 | $137,000 |
| 62666 | Middletown | 485 | $89,167 | $140,300 |
| 62671 | New Holland | 362 | $98,750 | $108,900 |
ZIP codes partly in Logan County
These ZIP codes are mostly in a neighboring county but cover part of Logan County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 61721 | Armington | Tazewell County | 552 | $91,500 | $138,600 |
| 61749 | Kenney | De Witt County | 653 | $70,667 | $136,500 |
| 61754 | Mc Lean | McLean County | 1,131 | $98,681 | $187,000 |
| 62613 | Athens | Menard County | 3,598 | $86,675 | $225,700 |
| 62682 | San Jose | Mason County | 684 | $60,125 | $109,900 |
| 62693 | Williamsville | Sangamon County | 1,677 | $121,429 | $263,800 |
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 Logan County
Nearby counties
Frequently asked questions
How many ZIP codes are in Logan County, Illinois?
14 ZIP codes are mainly in Logan County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Logan County?
ZIP codes in Logan County use the city names Atlanta, Beason, Chestnut, Cornland, Elkhart, Emden, Hartsburg, Lake Fork, Latham, Lawndale, Lincoln and Middletown and others.
What metro area is Logan County in?
Logan County is part of the Lincoln, IL micropolitan statistical area.