ZIP code 51038
Where is ZIP code 51038?
Merrill, Iowa
Plymouth County · Standard ZIP code
ZIP code 51038 belongs to Merrill, Iowa in Plymouth County. 51038 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 712. About 1,449 people live in the 51038 area, where the median household income is $95,893. The closest ZIP codes are 51031 (Le Mars, 7 mi northeast), 51008 (Brunsville, 7.4 mi north) and 51024 (Hinton, 8 mi southwest).
| ZIP code | 51038 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Merrill |
| State | Iowa (IA) |
| County | Plymouth County |
| Time zone | Central Time · now |
| Area code | 712 |
| Coordinates | 42.7047, -96.2283 map |
| 3-digit prefix | 510 |
Population and income in 51038
| Population | 1,449 · higher than 63% of Iowa ZIP codes |
|---|---|
| People per square mile | 16 · lower than 64% of Iowa ZIP codes |
| Median age | 43 years · higher than 52% of Iowa ZIP codes |
| Men / women | 56% / 44% |
| Median household income | $95,893 · higher than 85% of Iowa ZIP codes |
| Income per person | $37,652 |
| Below the poverty line | 4.4% |
| Bachelor’s degree or higher | 18% of adults 25+ |
| Median home value | $183,100 · higher than 63% of Iowa ZIP codes |
| Median rent | $630 a month |
| Housing units | 653 |
| Households | 553 (2.62 people on average) |
| Owners / renters | 88% / 12% |
| Land area | 89.32 sq mi (plus 0.02 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 51038. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 51038
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 51031 | Le Mars, IA | 7 mi NE | Standard |
| 51008 | Brunsville, IA | 7.4 mi N | PO Box only |
| 51024 | Hinton, IA | 8 mi SW | Standard |
| 51045 | Oyens, IA | 11.8 mi NE | PO Box only |
| 51108 | Sioux City, IA | 12.8 mi SW | Standard |
| 51062 | Westfield, IA | 13.4 mi W | Standard |
| 51030 | Lawton, IA | 13.8 mi S | Standard |
| 51028 | Kingsley, IA | 14.1 mi SE | Standard |
| 51104 | Sioux City, IA | 15.2 mi SW | Standard |
| 51050 | Remsen, IA | 15.8 mi NE | Standard |
| 51105 | Sioux City, IA | 16 mi SW | Standard |
| 51101 | Sioux City, IA | 16.9 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 51038 or measure the distance to another ZIP code.
How to address mail to 51038
123 MAIN ST
MERRILL IA 51038
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (51038-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 51038?
- 51038 is a Merrill, Iowa ZIP code.
- What county is 51038 in?
- ZIP code 51038 is in Plymouth County, Iowa.
- What time zone is ZIP code 51038 in?
- 51038 is in the Central Time zone (America/Chicago).
- What area code is 51038?
- Phone numbers in ZIP code 51038 use area code 712.
- What is the population of ZIP code 51038?
- About 1,449 people live in ZIP code 51038, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 51038?
- The median household income in 51038 is $95,893 a year, higher than 85% of Iowa ZIP codes.
- What ZIP codes are near 51038?
- The nearest ZIP codes to 51038 are 51031 (Le Mars, 7 miles), 51008 (Brunsville, 7.4 miles), 51024 (Hinton, 8 miles) and 51045 (Oyens, 11.8 miles).