ZIP code 51363
Where is ZIP code 51363?
Superior, Iowa
Dickinson County · PO Box only ZIP code
ZIP code 51363 belongs to Superior, Iowa in Dickinson County. 51363 is a PO Box only ZIP code: it is used for post office boxes at the Superior post office, not for street addresses. It is in the Central Time zone and uses area code 712. About 111 people live in the 51363 area, where the median household income is $75,625. The closest ZIP codes are 51334 (Estherville, 6.8 mi east), 51364 (Terril, 7.6 mi south) and 51360 (Spirit Lake, 8.3 mi west).
| ZIP code | 51363 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Superior |
| State | Iowa (IA) |
| County | Dickinson County |
| Time zone | Central Time · now |
| Area code | 712 |
| Coordinates | 43.4318, -94.9469 map |
| 3-digit prefix | 513 |
Population and income in 51363
| Population | 111 · lower than 93% of Iowa ZIP codes |
|---|---|
| People per square mile | 262 · higher than 86% of Iowa ZIP codes |
| Median age | 48.1 years · higher than 74% of Iowa ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $75,625 · higher than 54% of Iowa ZIP codes |
| Income per person | $30,356 |
| Below the poverty line | 3.7% |
| Bachelor’s degree or higher | 8.9% of adults 25+ |
| Median home value | $82,900 · lower than 94% of Iowa ZIP codes |
| Housing units | 52 |
| Households | 45 (2.47 people on average) |
| Owners / renters | 98% / 2.2% |
| Land area | 0.42 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 51363. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 51363
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 51334 | Estherville, IA | 6.8 mi E | Standard |
| 51364 | Terril, IA | 7.6 mi S | Standard |
| 51360 | Spirit Lake, IA | 8.3 mi W | Standard |
| 51355 | Okoboji, IA | 10 mi W | Standard |
| 51331 | Arnolds Park, IA | 10.2 mi SW | Standard |
| 51365 | Wallingford, IA | 10.9 mi SE | Standard |
| 56111 | Alpha, MN | 11.4 mi N | Standard |
| 56127 | Dunnell, MN | 11.6 mi NE | Standard |
| 51351 | Milford, IA | 13.3 mi SW | Standard |
| 56143 | Jackson, MN | 15 mi N | Standard |
| 50531 | Dolliver, IA | 16.4 mi E | Standard |
| 51342 | Graettinger, IA | 17.7 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 51363 or measure the distance to another ZIP code.
How to address mail to 51363
PO BOX 123
SUPERIOR IA 51363
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (51363-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 51363?
- 51363 is a Superior, Iowa ZIP code.
- What county is 51363 in?
- ZIP code 51363 is in Dickinson County, Iowa.
- What time zone is ZIP code 51363 in?
- 51363 is in the Central Time zone (America/Chicago).
- What area code is 51363?
- Phone numbers in ZIP code 51363 use area code 712.
- What is the population of ZIP code 51363?
- About 111 people live in ZIP code 51363, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 51363?
- The median household income in 51363 is $75,625 a year, higher than 54% of Iowa ZIP codes.
- Can I use 51363 for a street address?
- No. 51363 is only for PO Boxes. Street addresses in Superior use another ZIP code.
- What ZIP codes are near 51363?
- The nearest ZIP codes to 51363 are 51334 (Estherville, 6.8 miles), 51364 (Terril, 7.6 miles), 51360 (Spirit Lake, 8.3 miles) and 51355 (Okoboji, 10 miles).