Kings Mills, OH ZIP Codes
2 ZIP codes serve Kings Mills, Ohio: 45040 and 45034. Together they are home to 60,486 residents in 22,457 households. That is more than the 1,175 people counted inside Kings Mills Census-designated place, because these ZIP codes reach past its boundary.
Kings Mills Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 1,175 |
| Households | 508 |
| Median household income | $139,643 |
| Median home value | $331,900 |
| Median age | 43.2 |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 60,486 |
| Households (sum of ZIP codes) | 22,457 |
| Median household income, range across ZIP codes | $133,240 (45040) to $133,240 (45040) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $133,240 |
| Homeowners | 78.0% |
| Households with kids under 18 | 39.5% |
| Moved in the past year | 11.2% |
| Carrier routes in EDDM2GO's route library | 37 routes, 22,809 homes (2 of 2 ZIP codes) |
Every ZIP code in Kings Mills
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 45040 | Mason | 59,518 | 22,000 | $133,240 | $440,000 | 77.7% | 39.7% | 11.4% | 36 | 24,000 | 2% of its land |
| 45034 | Kings Mills | 968 | 457 | $151,875 | $323,900 | 91.7% | 29.1% | 0.9% | 1 | 306 | 95% of its land; mailing city |
A ZIP code is listed for Kings Mills when at least 10% of its land lies inside the Kings Mills Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Kings Mills. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Kings Mills.
Counties
- Warren County — 18 ZIP codes
Nearby cities sharing these ZIP codes
Price a mailing to Kings Mills ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Kings Mills, OH?
- 45040 and 45034. A ZIP code is listed for Kings Mills when at least 10% of its land lies inside the Kings Mills Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Kings Mills.
- What is the population of Kings Mills, OH?
- The Census Bureau counts 1,175 residents inside Kings Mills Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Kings Mills hold 60,486 residents in all.
- What is the median household income in Kings Mills, OH?
- $139,643 inside Kings Mills Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $133,240 to $133,240.
- How many carrier routes and mailboxes are in Kings Mills, OH?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 37 carrier routes reaching 22,809 residential and 1,496 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.