ZIP code 45320
Where is ZIP code 45320?
Eaton, Ohio
Preble County · Standard ZIP code
ZIP code 45320 belongs to Eaton, Ohio in Preble County. 45320 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 326, 765 and 937. About 15,454 people live in the 45320 area, where the median household income is $64,903. The closest ZIP codes are 45381 (West Alexandria, 6.2 mi east), 45311 (Camden, 9.2 mi south) and 45330 (Gratis, 9.2 mi southeast).
| ZIP code | 45320 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Eaton |
| State | Ohio (OH) |
| County | Preble County |
| Time zone | Eastern Time · now |
| Area codes | 326, 765, 937 |
| Coordinates | 39.7426, -84.6508 map |
| 3-digit prefix | 453 |
Population and income in 45320
| Population | 15,454 · higher than 76% of Ohio ZIP codes |
|---|---|
| People per square mile | 115 · lower than 61% of Ohio ZIP codes |
| Median age | 44.1 years · higher than 67% of Ohio ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $64,903 · lower than 61% of Ohio ZIP codes |
| Income per person | $34,703 |
| Below the poverty line | 11% |
| Bachelor’s degree or higher | 22% of adults 25+ |
| Median home value | $186,200 · higher than 55% of Ohio ZIP codes |
| Median rent | $783 a month |
| Housing units | 7,154 |
| Households | 6,659 (2.28 people on average) |
| Owners / renters | 77% / 23% |
| Land area | 134.01 sq mi (plus 0.4 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 45320. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 45320
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 45381 | West Alexandria, OH | 6.2 mi E | Standard |
| 45311 | Camden, OH | 9.2 mi S | Standard |
| 45330 | Gratis, OH | 9.2 mi SE | PO Box only |
| 45338 | Lewisburg, OH | 9.8 mi NE | Standard |
| 45321 | Eldorado, OH | 10.2 mi N | Standard |
| 47324 | Boston, IN | 10.7 mi W | PO Box only |
| 45347 | New Paris, OH | 10.7 mi NW | Standard |
| 45382 | West Manchester, OH | 11.2 mi N | Standard |
| 45070 | West Elkton, OH | 11.7 mi SE | PO Box only |
| 45325 | Farmersville, OH | 12.8 mi E | Standard |
| 45064 | Somerville, OH | 13 mi S | Standard |
| 45345 | New Lebanon, OH | 13.6 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 45320 or measure the distance to another ZIP code.
How to address mail to 45320
123 MAIN ST
EATON OH 45320
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (45320-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 45320?
- 45320 is a Eaton, Ohio ZIP code.
- What county is 45320 in?
- ZIP code 45320 is in Preble County, Ohio.
- What time zone is ZIP code 45320 in?
- 45320 is in the Eastern Time zone (America/New_York).
- What area code is 45320?
- Phone numbers in ZIP code 45320 use area codes 326, 765 and 937.
- What is the population of ZIP code 45320?
- About 15,454 people live in ZIP code 45320, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 45320?
- The median household income in 45320 is $64,903 a year, lower than 61% of Ohio ZIP codes.
- What ZIP codes are near 45320?
- The nearest ZIP codes to 45320 are 45381 (West Alexandria, 6.2 miles), 45311 (Camden, 9.2 miles), 45330 (Gratis, 9.2 miles) and 45338 (Lewisburg, 9.8 miles).