First three digits · Illinois
ZIP Codes Starting with
61 ZIP codes start with 624, sorted at the Champaign, IL (SCF 618) sectional center (USPS labeling list L005, effective October 1, 2026) in Illinois: 60 residential ZIP codes across 14 counties and 1 PO Box or single-organization code (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 624 mean?
The first digit, 6, is one of ten national areas (Illinois, Kansas, Missouri and Nebraska). The first three, 624, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 624 to the Champaign, IL (SCF 618) facility. The last two digits pick the delivery area. By residents, the largest town names among the 624 ZIP codes are Effingham, Olney, Robinson, Vandalia, Lawrenceville and Marshall.
The same facility sorts 5 prefixes, 270 ZIP codes in all: 609, 617, 618, 619, 624.
Where are the 624 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 624
| County | ||||||
|---|---|---|---|---|---|---|
| 62401 | Effingham | Effingham County | 19,273 | 186 | $82k | $218k |
| 62410 | Allendale | Wabash County | 1,183 | 31 | $81k | $113k |
| 62411 | Altamont | Effingham County | 4,249 | 50 | $66k | $135k |
| 62413 | Annapolis | Crawford County | 329 | 10 | $86k | $210k |
| 62414 | Beecher City | Fayette County | 1,783 | 24 | $58k | $158k |
| 62417 | Bridgeport | Lawrence County | 2,848 | 80 | $55k | $105k |
| 62418 | Brownstown | Fayette County | 1,809 | 19 | $58k | $135k |
| 62419 | Calhoun | Richland County | 352 | 17 | $96k | $106k |
| 62420 | Casey | Clark County | 4,299 | 35 | $66k | $140k |
| 62421 | Claremont | Richland County | 366 | 7 | $56k | $85k |
| 62422 | Cowden | Shelby County | 926 | 20 | $75k | $106k |
| 62423 | Dennison | Clark County | 546 | 22 | $47k | $173k |
| 62424 | Dieterich | Effingham County | 2,500 | 29 | $85k | $226k |
| 62425 | Dundas | Richland County | 838 | 21 | $54k | $107k |
| 62426 | Edgewood | Clay County | 778 | 19 | $52k | $96k |
| 62427 | Flat Rock | Crawford County | 1,730 | 21 | $81k | $161k |
| 62428 | Greenup | Cumberland County | 2,777 | 29 | $53k | $98k |
| 62431 | Herrick | Shelby County | 717 | 13 | $65k | $122k |
| 62432 | Hidalgo | Jasper County | 601 | 15 | $79k | $307k |
| 62433 | Hutsonville | Crawford County | 1,140 | 36 | $74k | $103k |
| 62434 | Ingraham | Clay County | 191 | 7 | – | $193k |
| 62435 | Janesville | Cumberland County | PO Box or unique | – | – | – |
| 62436 | Jewett | Cumberland County | 590 | 25 | $63k | $102k |
| 62438 | Lakewood | Shelby County | 238 | 10 | $72k | $218k |
| 62439 | Lawrenceville | Lawrence County | 7,033 | 48 | $54k | $101k |
| 62440 | Lerna | Coles County | 1,107 | 27 | $80k | $128k |
| 62441 | Marshall | Clark County | 7,003 | 40 | $81k | $156k |
| 62442 | Martinsville | Clark County | 2,671 | 19 | $70k | $87k |
| 62443 | Mason | Effingham County | 1,609 | 21 | $87k | $172k |
| 62444 | Mode | Shelby County | 623 | 22 | $62k | $120k |
| 62445 | Montrose | Jasper County | 986 | 21 | $82k | $184k |
| 62446 | Mount Erie | Wayne County | 318 | 5 | $79k | $110k |
| 62447 | Neoga | Cumberland County | 3,210 | 53 | $87k | $154k |
| 62448 | Newton | Jasper County | 5,356 | 26 | $74k | $127k |
| 62449 | Oblong | Crawford County | 2,951 | 25 | $60k | $99k |
| 62450 | Olney | Richland County | 12,327 | 78 | $62k | $117k |
| 62451 | Palestine | Crawford County | 2,055 | 33 | $64k | $90k |
| 62452 | Parkersburg | Richland County | 387 | 19 | $78k | $78k |
| 62454 | Robinson | Crawford County | 10,477 | 85 | $75k | $138k |
| 62458 | Saint Elmo | Fayette County | 2,176 | 36 | $49k | $110k |
| 62459 | Sainte Marie | Jasper County | 281 | 256 | $86k | $102k |
| 62460 | Saint Francisville | Lawrence County | 1,202 | 28 | $67k | $90k |
| 62461 | Shumway | Effingham County | 625 | 15 | $74k | $156k |
| 62462 | Sigel | Shelby County | 971 | 24 | $103k | $173k |
| 62463 | Stewardson | Shelby County | 1,103 | 28 | $58k | $139k |
| 62464 | Stoy | Crawford County | 81 | 65 | $61k | $79k |
| 62465 | Strasburg | Shelby County | 806 | 19 | $84k | $153k |
| 62466 | Sumner | Lawrence County | 4,001 | 29 | $78k | $99k |
| 62467 | Teutopolis | Effingham County | 3,710 | 64 | $96k | $233k |
| 62468 | Toledo | Cumberland County | 2,344 | 32 | $76k | $124k |
| 62469 | Trilla | Cumberland County | 552 | 27 | $116k | $154k |
| 62471 | Vandalia | Fayette County | 9,937 | 78 | $62k | $136k |
| 62473 | Watson | Effingham County | 1,264 | 58 | $75k | $105k |
| 62474 | Westfield | Clark County | 626 | 17 | $67k | $88k |
| 62475 | West Liberty | Jasper County | 189 | 8 | – | – |
| 62476 | West Salem | Edwards County | 1,222 | 16 | $66k | $92k |
| 62477 | West Union | Clark County | 526 | 9 | $89k | $111k |
| 62478 | West York | Clark County | 333 | 11 | $99k | $131k |
| 62479 | Wheeler | Jasper County | 711 | 13 | $57k | $174k |
| 62480 | Willow Hill | Jasper County | 713 | 12 | $65k | $94k |
| 62481 | Yale | Jasper County | 398 | 11 | $79k | $100k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.