Dover, IL ZIP Codes
2 ZIP codes serve Dover, Illinois: 61356 and 61323. Together they are home to 10,924 residents in 4,866 households. That is more than the 133 people counted inside Dover village limits, because these ZIP codes reach past its boundary.
Dover village limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 133 |
| Households | 71 |
| Median household income | $49,375 |
| Median home value | $120,000 |
| Median age | 58.8 |
| Median rent | $833 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 10,924 |
| Households (sum of ZIP codes) | 4,866 |
| Median household income, range across ZIP codes | $68,243 (61356) to $68,243 (61356) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $68,243 |
| Homeowners | 73.1% |
| Households with kids under 18 | 23.5% |
| Moved in the past year | 13.3% |
| Carrier routes in EDDM2GO's route library | 11 routes, 4,975 homes (1 of 2 ZIP codes) |
Every ZIP code in Dover
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 61356 | Princeton | 10,799 | 4,798 | $68,243 | $152,900 | 72.9% | 23.7% | 13.4% | 11 | 5,393 | 0% of its land |
| 61323 | Dover | 125 | 68 | $47,500 | $120,000 | 88.2% | 11.8% | 4.0% | — | — | 100% of its land; mailing city |
A ZIP code is listed for Dover when at least 10% of its land lies inside Dover village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Dover. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Dover.
Counties
- Bureau County — 26 ZIP codes
Nearby cities sharing these ZIP codes
- Princeton — 1 ZIP code
Price a mailing to Dover ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Dover, IL?
- 61356 and 61323. A ZIP code is listed for Dover when at least 10% of its land lies inside Dover village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Dover.
- What is the population of Dover, IL?
- The Census Bureau counts 133 residents inside Dover village limits (ACS 2020–2024). The 2 ZIP codes that serve Dover hold 10,924 residents in all.
- What is the median household income in Dover, IL?
- $49,375 inside Dover village limits, per the Census Bureau. Across its ZIP codes the medians run from $68,243 to $68,243.
- How many carrier routes and mailboxes are in Dover, IL?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 11 carrier routes reaching 4,975 residential and 418 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.