Colchester, IL ZIP Codes
One ZIP code serves Colchester, Illinois: 62326. Together they are home to 2,236 residents in 954 households. That is more than the 1,128 people counted inside Colchester city limits, because these ZIP codes reach past its boundary.
Colchester city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 1,128 |
| Households | 532 |
| Median household income | $63,981 |
| Median home value | $91,700 |
| Median age | 41.6 |
| Median rent | $808 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 2,236 |
| Households (sum of ZIP codes) | 954 |
| Median household income, range across ZIP codes | $65,000 (62326) to $65,000 (62326) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $65,000 |
| Homeowners | 79.0% |
| Households with kids under 18 | 30.5% |
| Moved in the past year | 11.3% |
| Carrier routes in EDDM2GO's route library | 2 routes, 882 homes (1 of 1 ZIP codes) |
Every ZIP code in Colchester
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 62326 | Colchester | 2,236 | 954 | $65,000 | $119,000 | 79.0% | 30.5% | 11.3% | 2 | 910 | 1% of its land; mailing city |
A ZIP code is listed for Colchester when at least 10% of its land lies inside Colchester city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Colchester. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Colchester.
Counties
- McDonough County — 15 ZIP codes
Price a mailing to Colchester ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Colchester, IL?
- 62326. A ZIP code is listed for Colchester when at least 10% of its land lies inside Colchester city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Colchester.
- What is the population of Colchester, IL?
- The Census Bureau counts 1,128 residents inside Colchester city limits (ACS 2020–2024). The 1 ZIP code that serve Colchester hold 2,236 residents in all.
- What is the median household income in Colchester, IL?
- $63,981 inside Colchester city limits, per the Census Bureau. Across its ZIP codes the medians run from $65,000 to $65,000.
- How many carrier routes and mailboxes are in Colchester, IL?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 2 carrier routes reaching 882 residential and 28 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.