ZIP code 52133
Where is ZIP code 52133?
Castalia, Iowa
Winneshiek County · Standard ZIP code
ZIP code 52133 belongs to Castalia, Iowa in Winneshiek County. 52133 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 563. About 673 people live in the 52133 area, where the median household income is $76,250. The closest ZIP codes are 52161 (Ossian, 5.5 mi west), 52135 (Clermont, 8.5 mi south) and 52162 (Postville, 10.9 mi southeast).
| ZIP code | 52133 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Castalia |
| State | Iowa (IA) |
| County | Winneshiek County |
| Time zone | Central Time · now |
| Area code | 563 |
| Coordinates | 43.1361, -91.6643 map |
| 3-digit prefix | 521 |
Population and income in 52133
| Population | 673 · lower than 62% of Iowa ZIP codes |
|---|---|
| People per square mile | 15 · lower than 67% of Iowa ZIP codes |
| Median age | 44.3 years · higher than 59% of Iowa ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $76,250 · higher than 56% of Iowa ZIP codes |
| Income per person | $34,992 |
| Below the poverty line | 1.6% |
| Bachelor’s degree or higher | 11% of adults 25+ |
| Median home value | $246,100 · higher than 85% of Iowa ZIP codes |
| Housing units | 276 |
| Households | 245 (2.75 people on average) |
| Owners / renters | 92% / 7.8% |
| Land area | 43.67 sq mi (plus 0.01 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 52133. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 52133
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 52161 | Ossian, IA | 5.5 mi W | Standard |
| 52135 | Clermont, IA | 8.5 mi S | Standard |
| 52162 | Postville, IA | 10.9 mi SE | Standard |
| 52156 | Luana, IA | 12 mi SE | Standard |
| 52144 | Fort Atkinson, IA | 12.6 mi W | Standard |
| 52141 | Elgin, IA | 12.6 mi S | Standard |
| 52172 | Waukon, IA | 12.8 mi NE | Standard |
| 52132 | Calmar, IA | 13.2 mi W | Standard |
| 52166 | Saint Lucas, IA | 14.4 mi W | PO Box only |
| 52101 | Decorah, IA | 14.4 mi NW | Standard |
| 52168 | Spillville, IA | 14.8 mi W | PO Box only |
| 52159 | Monona, IA | 15.4 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 52133 or measure the distance to another ZIP code.
How to address mail to 52133
123 MAIN ST
CASTALIA IA 52133
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (52133-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 52133?
- 52133 is a Castalia, Iowa ZIP code.
- What county is 52133 in?
- ZIP code 52133 is in Winneshiek County, Iowa.
- What time zone is ZIP code 52133 in?
- 52133 is in the Central Time zone (America/Chicago).
- What area code is 52133?
- Phone numbers in ZIP code 52133 use area code 563.
- What is the population of ZIP code 52133?
- About 673 people live in ZIP code 52133, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 52133?
- The median household income in 52133 is $76,250 a year, higher than 56% of Iowa ZIP codes.
- What ZIP codes are near 52133?
- The nearest ZIP codes to 52133 are 52161 (Ossian, 5.5 miles), 52135 (Clermont, 8.5 miles), 52162 (Postville, 10.9 miles) and 52156 (Luana, 12 miles).