First three digits · Illinois
ZIP Codes Starting with
62 ZIP codes start with 626, sorted at the Springfield, IL (SCF 625) sectional center (USPS labeling list L005, effective October 1, 2026) in Illinois: 57 residential ZIP codes across 9 counties and 5 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 626 mean?
The first digit, 6, is one of ten national areas (Illinois, Kansas, Missouri and Nebraska). The first three, 626, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 626 to the Springfield, IL (SCF 625) facility. The last two digits pick the delivery area. By residents, the largest town names among the 626 ZIP codes are Jacksonville, Lincoln, Chatham, Carlinville, Beardstown and Petersburg.
The same facility sorts 4 prefixes, 204 ZIP codes in all: 623, 625, 626, 627.
Where are the 626 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 626
| County | ||||||
|---|---|---|---|---|---|---|
| 62601 | Alexander | Morgan County | 344 | 8 | $110k | $119k |
| 62610 | Alsey | Scott County | 233 | 40 | $61k | $73k |
| 62611 | Arenzville | Cass County | 1,047 | 14 | $63k | $160k |
| 62612 | Ashland | Cass County | 1,398 | 15 | $70k | $113k |
| 62613 | Athens | Menard County | 3,598 | 57 | $87k | $201k |
| 62615 | Auburn | Sangamon County | 5,198 | 105 | $85k | $165k |
| 62617 | Bath | Mason County | 524 | 8 | $57k | $69k |
| 62618 | Beardstown | Cass County | 7,428 | 74 | $65k | $89k |
| 62621 | Bluffs | Scott County | 1,133 | 23 | $83k | $101k |
| 62622 | Bluff Springs | Cass County | 100 | 28 | – | – |
| 62624 | Browning | Schuyler County | 321 | 7 | $59k | $74k |
| 62625 | Cantrall | Sangamon County | 1,003 | 51 | $168k | $228k |
| 62626 | Carlinville | Macoupin County | 7,876 | 46 | $71k | $148k |
| 62627 | Chandlerville | Cass County | 1,006 | 12 | $63k | $84k |
| 62628 | Chapin | Morgan County | 917 | 24 | $90k | $114k |
| 62629 | Chatham | Sangamon County | 15,413 | 442 | $107k | $244k |
| 62630 | Chesterfield | Macoupin County | 924 | 23 | $113k | $147k |
| 62631 | Concord | Morgan County | 228 | 18 | $63k | $138k |
| 62633 | Easton | Mason County | 638 | 10 | $45k | $87k |
| 62634 | Elkhart | Logan County | 1,263 | 24 | $94k | $124k |
| 62635 | Emden | Logan County | 661 | 16 | $78k | $132k |
| 62638 | Franklin | Morgan County | 1,485 | 22 | $87k | $130k |
| 62639 | Frederick | Schuyler County | 215 | 6 | $62k | – |
| 62640 | Girard | Macoupin County | 3,391 | 45 | $66k | $172k |
| 62642 | Greenview | Menard County | 1,396 | 19 | $78k | $113k |
| 62643 | Hartsburg | Logan County | 797 | 23 | $76k | $96k |
| 62644 | Havana | Mason County | 4,615 | 48 | $58k | $103k |
| 62649 | Hettick | Macoupin County | 369 | 10 | $72k | $161k |
| 62650 | Jacksonville | Morgan County | 24,821 | 125 | $66k | $141k |
| 62651 | Jacksonville | Morgan County | PO Box or unique | – | – | – |
| 62655 | Kilbourne | Mason County | 594 | 10 | $57k | – |
| 62656 | Lincoln | Logan County | 18,234 | 128 | $62k | $142k |
| 62659 | Lincoln'S New Salem | Menard County | PO Box or unique | – | – | – |
| 62660 | Literberry | Morgan County | PO Box or unique | – | – | – |
| 62661 | Loami | Sangamon County | 1,212 | 32 | $81k | $180k |
| 62662 | Lowder | Sangamon County | PO Box or unique | – | – | – |
| 62663 | Manchester | Scott County | 197 | 286 | $82k | $90k |
| 62664 | Mason City | Mason County | 2,922 | 27 | $71k | $101k |
| 62665 | Meredosia | Morgan County | 1,222 | 27 | $47k | $66k |
| 62666 | Middletown | Logan County | 485 | 15 | $89k | $140k |
| 62667 | Modesto | Macoupin County | 569 | 16 | $63k | $154k |
| 62668 | Murrayville | Morgan County | 1,249 | 18 | $71k | $140k |
| 62670 | New Berlin | Sangamon County | 2,682 | 29 | $79k | $212k |
| 62671 | New Holland | Logan County | 362 | 7 | $99k | $109k |
| 62672 | Nilwood | Macoupin County | 151 | 206 | $47k | $48k |
| 62673 | Oakford | Menard County | 361 | 13 | $68k | $153k |
| 62674 | Palmyra | Macoupin County | 1,447 | 19 | $55k | $100k |
| 62675 | Petersburg | Menard County | 6,170 | 54 | $84k | $204k |
| 62677 | Pleasant Plains | Sangamon County | 2,149 | 24 | $103k | $213k |
| 62681 | Rushville | Schuyler County | 5,553 | 31 | $66k | $112k |
| 62682 | San Jose | Mason County | 684 | 15 | $60k | $100k |
| 62683 | Scottville | Macoupin County | PO Box or unique | – | – | – |
| 62684 | Sherman | Sangamon County | 5,760 | 222 | $139k | $305k |
| 62685 | Shipman | Macoupin County | 1,670 | 20 | $64k | $155k |
| 62688 | Tallula | Menard County | 678 | 15 | $74k | $133k |
| 62689 | Thayer | Sangamon County | 542 | 473 | $62k | $92k |
| 62690 | Virden | Macoupin County | 3,838 | 68 | $84k | $118k |
| 62691 | Virginia | Cass County | 2,349 | 23 | $79k | $115k |
| 62692 | Waverly | Morgan County | 2,005 | 23 | $66k | $123k |
| 62693 | Williamsville | Sangamon County | 1,677 | 33 | $121k | $198k |
| 62694 | Winchester | Scott County | 3,006 | 19 | $59k | $102k |
| 62695 | Woodson | Morgan County | 501 | 609 | $66k | $128k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.