County ZIP codes · Illinois · FIPS 17035
Cumberland County, IL ZIP Codes
Cumberland County, Illinois has 12 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 11 residential and 1 for PO boxes or a single organization. 5 of the residential ones lie mainly in Cumberland County and 6 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $53,333 in 62428 (Greenup) to $96,406 in 62467 (Teutopolis) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Cumberland County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $57,503 and $75,625.
They carry 11 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 11 residential ZIP codes in Cumberland County
5 ZIP codes lie mainly in Cumberland County; 6 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 62447 | Neoga | 3,210 | 53 | $87k | $154k | 69% |
| 62428 | Greenup | 2,777 | 29 | $53k | $98k | 100% |
| 62468 | Toledo | 2,344 | 32 | $76k | $124k | 100% |
| 62436 | Jewett | 590 | 25 | $63k | $102k | 62% |
| 62469 | Trilla | 552 | 27 | $116k | $154k | 85% |
Partly in Cumberland County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 62462 | Sigel | 971 | 24 | $103k | $173k | 50% |
| 62445 | Montrose | 986 | 21 | $82k | $184k | 43% |
| 62420 | Casey | 4,299 | 35 | $66k | $140k | 36% |
| 62440 | Lerna | 1,107 | 27 | $80k | $128k | 26% |
| 62467 | Teutopolis | 3,710 | 64 | $96k | $233k | 9% |
| 61938 | Mattoon | 20,350 | 161 | $58k | $112k | 1% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
9 ZIP codes of Cumberland County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Cumberland | Elsewhere |
|---|---|---|
| 61938 | 1% | Coles County 99% |
| 62420 | 36% | Clark County 57%; Coles County 5%; Jasper County 2% |
| 62467 | 9% | Effingham County 80%; Jasper County 10% |
| 62447 | 69% | Shelby County 31% |
| 62440 | 26% | Coles County 74% |
| 62445 | 43% | Jasper County 47%; Effingham County 11% |
| 62462 | 50% | Shelby County 50% |
| 62436 | 62% | Jasper County 38% |
| 62469 | 85% | Coles County 15% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 62435 | Janesville |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Cumberland County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Cumberland County's ZIP codes use 2 prefixes: 619 and 624.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.