Castine, OH ZIP Codes
One ZIP code serves Castine, Ohio: 45304. Together they are home to 7,599 residents in 2,890 households. That is more than the 71 people counted inside Castine village limits, because these ZIP codes reach past its boundary.
Castine village limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 71 |
| Households | 28 |
| Median household income | $48,571 |
| Median home value | $112,500 |
| Median age | 39.2 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 7,599 |
| Households (sum of ZIP codes) | 2,890 |
| Median household income, range across ZIP codes | $78,125 (45304) to $78,125 (45304) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $78,125 |
| Homeowners | 82.4% |
| Households with kids under 18 | 35.3% |
| Moved in the past year | 9.2% |
| Carrier routes in EDDM2GO's route library | 6 routes, 2,993 homes (1 of 1 ZIP codes) |
Every ZIP code in Castine
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 45304 | Arcanum | 7,599 | 2,890 | $78,125 | $190,200 | 82.4% | 35.3% | 9.2% | 6 | 3,090 | 0% of its land |
A ZIP code is listed for Castine when at least 10% of its land lies inside Castine village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Castine. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Castine.
Counties
- Darke County — 21 ZIP codes
Price a mailing to Castine ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Castine, OH?
- 45304. A ZIP code is listed for Castine when at least 10% of its land lies inside Castine village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Castine.
- What is the population of Castine, OH?
- The Census Bureau counts 71 residents inside Castine village limits (ACS 2020–2024). The 1 ZIP code that serve Castine hold 7,599 residents in all.
- What is the median household income in Castine, OH?
- $48,571 inside Castine village limits, per the Census Bureau. Across its ZIP codes the medians run from $78,125 to $78,125.
- How many carrier routes and mailboxes are in Castine, OH?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 6 carrier routes reaching 2,993 residential and 97 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.