ZIP code 51045
Where is ZIP code 51045?
Oyens, Iowa
Plymouth County · PO Box only ZIP code
ZIP code 51045 belongs to Oyens, Iowa in Plymouth County. 51045 is a PO Box only ZIP code: it is used for post office boxes at the Oyens post office, not for street addresses. It is in the Central Time zone and uses area code 712. About 66 people live in the 51045 area, where the median household income is $113,750. The closest ZIP codes are 51050 (Remsen, 5.2 mi east), 51031 (Le Mars, 6 mi west) and 51008 (Brunsville, 10.5 mi west).
| ZIP code | 51045 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Oyens |
| State | Iowa (IA) |
| County | Plymouth County |
| Time zone | Central Time · now |
| Area code | 712 |
| Coordinates | 42.8199, -96.0566 map |
| 3-digit prefix | 510 |
Population and income in 51045
| Population | 66 · lower than 96% of Iowa ZIP codes |
|---|---|
| People per square mile | 1,000 · higher than 94% of Iowa ZIP codes |
| Median age | 51.5 years · higher than 84% of Iowa ZIP codes |
| Men / women | 61% / 39% |
| Median household income | $113,750 · higher than 95% of Iowa ZIP codes |
| Income per person | $46,541 |
| Below the poverty line | 0.0% |
| Bachelor’s degree or higher | 16% of adults 25+ |
| Median home value | $170,000 · higher than 57% of Iowa ZIP codes |
| Housing units | 24 |
| Households | 24 (2.75 people on average) |
| Owners / renters | 92% / 8.3% |
| Land area | 0.07 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 51045. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 51045
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 51050 | Remsen, IA | 5.2 mi E | Standard |
| 51031 | Le Mars, IA | 6 mi W | Standard |
| 51008 | Brunsville, IA | 10.5 mi W | PO Box only |
| 51003 | Alton, IA | 11.1 mi N | Standard |
| 51036 | Maurice, IA | 11.3 mi NW | Standard |
| 51038 | Merrill, IA | 11.8 mi SW | Standard |
| 51035 | Marcus, IA | 12.8 mi E | Standard |
| 51022 | Granville, IA | 13.1 mi NE | Standard |
| 51041 | Orange City, IA | 13.7 mi N | Standard |
| 51028 | Kingsley, IA | 14.5 mi S | Standard |
| 51027 | Ireton, IA | 16.9 mi NW | Standard |
| 51014 | Cleghorn, IA | 17.5 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 51045 or measure the distance to another ZIP code.
How to address mail to 51045
PO BOX 123
OYENS IA 51045
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (51045-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 51045?
- 51045 is a Oyens, Iowa ZIP code.
- What county is 51045 in?
- ZIP code 51045 is in Plymouth County, Iowa.
- What time zone is ZIP code 51045 in?
- 51045 is in the Central Time zone (America/Chicago).
- What area code is 51045?
- Phone numbers in ZIP code 51045 use area code 712.
- What is the population of ZIP code 51045?
- About 66 people live in ZIP code 51045, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 51045?
- The median household income in 51045 is $113,750 a year, higher than 95% of Iowa ZIP codes.
- Can I use 51045 for a street address?
- No. 51045 is only for PO Boxes. Street addresses in Oyens use another ZIP code.
- What ZIP codes are near 51045?
- The nearest ZIP codes to 51045 are 51050 (Remsen, 5.2 miles), 51031 (Le Mars, 6 miles), 51008 (Brunsville, 10.5 miles) and 51003 (Alton, 11.1 miles).