Colp, IL
Single-footprint Census roll-up for Colp, IL: 1 USPS ZIP, population 375. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.
U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage
ACS city ledger plate
Sheet COLP-IL · Colp, IL 1 ZIPs · 375 pop · Williamson County
INC-UNK · RANK-UNK · GAP-UNK · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-LOW
- INC-UNK Income pending
- RANK-UNK Rank pending
- GAP-UNK Gap pending
- BOOK-ONE 1 ZIP
- OWN-MID 77% owners
- POP-VILLAGE 375
- SPREAD-UNK Single-ZIP book
- HOME-LOW $75,000
Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.
ACS income coverage is incomplete for this city roll-up, so the page leads with population (375) and ZIP count (1). Gaps are Census withholding, not missing pages.
Owner-occupancy sits in a mixed band (77.4%) - check the ZIP page's tenure split before treating Colp as a pure owner town.
Population concentration
Colp reads through its lone ZIP, 62921
375 ACS residents, one ZIP: 62921 is not the leading code inside Colp, it is the only one on file. Treat the ZIP page as the primary source for anything below the city-wide total.
Census ZBP business roll-up
No ZBP establishments filed for Colp's ZIPs
Census County Business Patterns has no establishment rows joined to the ACS ZIPs mapped to Colp. Read demography on this page; business counts are absent for this footprint.
ZIP Codes in Colp, IL
These ZIP codes sit in Williamson County, which covers 11 ZIP codes in all; 1 of them fall in Colp. See the Williamson County roll-up →
| ZIP Code | Population | Median income | Establishments | Density |
|---|---|---|---|---|
| 62921 | 375 | n/a | n/a | 190 |
Colp roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Colp, .