ZIP code 52237
Where is ZIP code 52237?
Hopkinton, Iowa
Delaware County · Standard ZIP code
ZIP code 52237 belongs to Hopkinton, Iowa in Delaware County. 52237 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 319 and 563. About 1,830 people live in the 52237 area, where the median household income is $84,063. The closest ZIP codes are 52223 (Delhi, 7.4 mi northwest), 52078 (Worthington, 7.9 mi northeast) and 52310 (Monticello, 7.9 mi south).
| ZIP code | 52237 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Hopkinton |
| State | Iowa (IA) |
| County | Delaware County |
| Time zone | Central Time · now |
| Area codes | 319, 563 |
| Coordinates | 42.3422, -91.2461 map |
| 3-digit prefix | 522 |
Population and income in 52237
| Population | 1,830 · higher than 69% of Iowa ZIP codes |
|---|---|
| People per square mile | 22 · higher than 51% of Iowa ZIP codes |
| Median age | 27.7 years · lower than 98% of Iowa ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $84,063 · higher than 70% of Iowa ZIP codes |
| Income per person | $32,449 |
| Below the poverty line | 13% |
| Bachelor’s degree or higher | 17% of adults 25+ |
| Median home value | $166,800 · higher than 55% of Iowa ZIP codes |
| Median rent | $416 a month |
| Housing units | 661 |
| Households | 585 (3.13 people on average) |
| Owners / renters | 88% / 12% |
| Land area | 84.12 sq mi (plus 0.04 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 52237. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 52237
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 52223 | Delhi, IA | 7.4 mi NW | Standard |
| 52078 | Worthington, IA | 7.9 mi NE | Standard |
| 52310 | Monticello, IA | 7.9 mi S | Standard |
| 52036 | Delaware, IA | 9.9 mi N | Standard |
| 52252 | Langworthy, IA | 10.4 mi S | Standard |
| 52041 | Earlville, IA | 10.9 mi N | Standard |
| 52219 | Prairieburg, IA | 11.5 mi SW | Standard |
| 52040 | Dyersville, IA | 11.7 mi NE | Standard |
| 52330 | Ryan, IA | 12.2 mi W | Standard |
| 52033 | Cascade, IA | 12.4 mi E | Standard |
| 52046 | Farley, IA | 14.1 mi NE | Standard |
| 52057 | Manchester, IA | 14.2 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 52237 or measure the distance to another ZIP code.
How to address mail to 52237
123 MAIN ST
HOPKINTON IA 52237
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Sand Spring: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (52237-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 52237?
- 52237 is a Hopkinton, Iowa ZIP code.
- What county is 52237 in?
- ZIP code 52237 is in Delaware County, Iowa.
- What time zone is ZIP code 52237 in?
- 52237 is in the Central Time zone (America/Chicago).
- What area code is 52237?
- Phone numbers in ZIP code 52237 use area codes 319 and 563.
- What is the population of ZIP code 52237?
- About 1,830 people live in ZIP code 52237, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 52237?
- The median household income in 52237 is $84,063 a year, higher than 70% of Iowa ZIP codes.
- What ZIP codes are near 52237?
- The nearest ZIP codes to 52237 are 52223 (Delhi, 7.4 miles), 52078 (Worthington, 7.9 miles), 52310 (Monticello, 7.9 miles) and 52036 (Delaware, 9.9 miles).