County ZIP codes · Illinois · FIPS 17145
Perry County, IL ZIP Codes
Perry County, Illinois has 11 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 6 of the residential ones lie mainly in Perry County and 5 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $50,938 in 62272 (Percy) to $71,658 in 62274 (Pinckneyville) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Perry 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 $50,938 and $66,136.
They carry 11 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 11 residential ZIP codes in Perry County
6 ZIP codes lie mainly in Perry County; 5 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 62832 | Du Quoin | 8,865 | 91 | $60k | $100k | 95% |
| 62274 | Pinckneyville | 8,041 | 56 | $72k | $132k | 99% |
| 62237 | Coulterville | 2,367 | 26 | $55k | $150k | 49% |
| 62888 | Tamaroa | 1,843 | 25 | $66k | $113k | 100% |
| 62997 | Willisville | 561 | 1,191 | $54k | $62k | 100% |
| 62238 | Cutler | 558 | 11 | $68k | $96k | 100% |
Partly in Perry County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 62916 | Campbell Hill | 925 | 20 | $86k | $101k | 30% |
| 62831 | Du Bois | 339 | 8 | $80k | $142k | 23% |
| 62272 | Percy | 1,521 | 47 | $51k | $84k | 17% |
| 62883 | Scheller | 693 | 16 | $105k | $164k | 16% |
| 62268 | Oakdale | 764 | 14 | $96k | $151k | 5% |
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?
8 ZIP codes of Perry County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Perry | Elsewhere |
|---|---|---|
| 62832 | 95% | Jackson County 5% |
| 62274 | 99% | |
| 62237 | 49% | Washington County 26%; Randolph County 25% |
| 62272 | 17% | Randolph County 82%; Jackson County 1% |
| 62916 | 30% | Jackson County 48%; Randolph County 22% |
| 62268 | 5% | Washington County 95% |
| 62883 | 16% | Jefferson County 71%; Franklin County 13% |
| 62831 | 23% | Washington County 77% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Perry County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Perry County's ZIP codes use 3 prefixes: 622, 628 and 629.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 622 | St Louis, MO (SCF 630) | 5 | 79 |
| 628 | St Louis, MO (SCF 630) | 4 | 90 |
| 629 | St Louis, MO (SCF 630) | 2 | 83 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.