ZIP code 51055
Where is ZIP code 51055?
Sloan, Iowa
Woodbury County · Standard ZIP code
ZIP code 51055 belongs to Sloan, Iowa in Woodbury County. 51055 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 codes 402, 531 and 712. About 1,346 people live in the 51055 area, where the median household income is $72,143. The closest ZIP codes are 51063 (Whiting, 6.7 mi south), 51052 (Salix, 6.7 mi northwest) and 51026 (Hornick, 8.4 mi northeast).
| ZIP code | 51055 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Sloan |
| State | Iowa (IA) |
| County | Woodbury County |
| Time zone | Central Time · now |
| Area codes | 402, 531, 712 |
| Coordinates | 42.2427, -96.2306 map |
| 3-digit prefix | 510 |
Population and income in 51055
| Population | 1,346 · higher than 61% of Iowa ZIP codes |
|---|---|
| People per square mile | 21 · lower than 51% of Iowa ZIP codes |
| Median age | 44.9 years · higher than 62% of Iowa ZIP codes |
| Men / women | 46% / 54% |
| Median household income | $72,143 · lower than 55% of Iowa ZIP codes |
| Income per person | $47,894 |
| Below the poverty line | 15% |
| Bachelor’s degree or higher | 28% of adults 25+ |
| Median home value | $218,300 · higher than 77% of Iowa ZIP codes |
| Median rent | $781 a month |
| Housing units | 548 |
| Households | 548 (2.46 people on average) |
| Owners / renters | 70% / 30% |
| Land area | 62.76 sq mi (plus 0.81 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 51055. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 51055
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 51063 | Whiting, IA | 6.7 mi S | Standard |
| 51052 | Salix, IA | 6.7 mi NW | Standard |
| 51026 | Hornick, IA | 8.4 mi NE | Standard |
| 51102 | Sioux City, IA | 9.8 mi NW | PO Box only |
| 51015 | Climbing Hill, IA | 10.2 mi NE | Standard |
| 68039 | Macy, NE | 10.9 mi SW | Standard |
| 68071 | Winnebago, NE | 12.2 mi W | Standard |
| 51054 | Sergeant Bluff, IA | 12.7 mi NW | Standard |
| 51007 | Bronson, IA | 13 mi N | Standard |
| 51051 | Rodney, IA | 13.3 mi E | Standard |
| 68030 | Homer, NE | 13.5 mi NW | Standard |
| 51111 | Sioux City, IA | 13.5 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 51055 or measure the distance to another ZIP code.
How to address mail to 51055
123 MAIN ST
SLOAN IA 51055
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (51055-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 51055?
- 51055 is a Sloan, Iowa ZIP code.
- What county is 51055 in?
- ZIP code 51055 is in Woodbury County, Iowa.
- What time zone is ZIP code 51055 in?
- 51055 is in the Central Time zone (America/Chicago).
- What area code is 51055?
- Phone numbers in ZIP code 51055 use area codes 402, 531 and 712.
- What is the population of ZIP code 51055?
- About 1,346 people live in ZIP code 51055, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 51055?
- The median household income in 51055 is $72,143 a year, lower than 55% of Iowa ZIP codes.
- What ZIP codes are near 51055?
- The nearest ZIP codes to 51055 are 51063 (Whiting, 6.7 miles), 51052 (Salix, 6.7 miles), 51026 (Hornick, 8.4 miles) and 51102 (Sioux City, 9.8 miles).