52237 ZIP Code, Hopkinton, IA
52237 is a ZIP code in Hopkinton, Iowa in Delaware County. It covers 84 square miles of land. The closest ZIP codes are 52223, 52078 and 52310. 1,830 people live here in 585 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (88%). Median household income is $84,063, above the Iowa median of $75,059; 50% of households have children under 18.
Quick facts
- Mailing city: Hopkinton, IA
- County: Delaware County
- Land area: 84 sq mi
- Population: 1,830
- Median household income: $84,063
Key figures
| Measure | Value |
|---|---|
| Residents | 1,830 |
| Households | 585 |
| Median household income | $84,063 |
| Income per person | $32,449 |
| Median age | 27.7 |
| Homeowners | 87.9% |
| Median home value | $166,800 |
| Median rent | $416 |
| Bachelor's degree or higher | 17.4% |
| Average commute (minutes) | 32.2 |
| Households with kids under 18 | 49.9% |
| Moved in the past year | 3.7% |
| Below the poverty line | 13.1% |
| Broadband internet | 83.8% |
| Speak a non-English language at home | 7.7% |
Household income
| % of households | Value |
|---|---|
| <$10K | 7.4% |
| $10–15K | 1.7% |
| $15–25K | 9.2% |
| $25–35K | 5.0% |
| $35–50K | 3.4% |
| $50–75K | 21.7% |
| $75–100K | 9.2% |
| $100–150K | 23.1% |
| $150–200K | 12.0% |
| $200K+ | 7.4% |
Age
| % of all residents | Value |
|---|---|
| <10 | 19.3% |
| 10–19 | 22.1% |
| 20–24 | 3.6% |
| 25–34 | 11.1% |
| 35–44 | 15.0% |
| 45–54 | 5.7% |
| 55–64 | 8.2% |
| 65–74 | 8.8% |
| 75+ | 6.3% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 51.7% |
| Owned outright | 26.1% |
| Rented | 10.7% |
| Vacant | 11.5% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 91.4% |
| Townhome | 0.0% |
| 2–4 units | 2.0% |
| 5–19 units | 2.9% |
| 20+ units | 0.0% |
| Mobile / other | 3.8% |
Businesses in 52237
29 business establishments with 164 employees (ZIP Codes Business Patterns 2023).
- Manufacturing: 7
- Wholesale Trade: 6
- Construction: 4
- Transportation and Warehousing: 3
- Accommodation and Food Services: 3
- Other Services (except Public Administration): 3
EDDM carrier routes
See every USPS carrier route in 52237 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 52223 — Delhi city, IA (6.2 mi)
- 52078 — Worthington city, IA (7.9 mi)
- 52310 — Monticello city, IA (8.8 mi)
- 52252 (10 mi)
- 52036 — Delaware city, IA (10.2 mi)
- 52041 — Earlville city, IA (11.4 mi)
- 52219 — Prairieburg city, IA (11.4 mi)
- 52040 — Dyersville city, IA (12.6 mi)
Areas that include 52237
- Hopkinton, IA ZIP codes — 1 ZIP code
- Delaware County ZIP codes — 16 ZIP codes
- Iowa ZIP code data
Where it ranks
- No. 5 of 9: highest median household income in Delaware County
- No. 3 of 9: highest share of owner-occupied homes in Delaware County
- No. 1 of 9: highest share of households with children in Delaware County
- No. 1 of 9: lowest median age in Delaware County
- No. 3 of 8: fastest population growth in Delaware County
Mail every home in 52237
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 52237, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 52237 in?
- 52237 is a Hopkinton, IA mailing address. None of its land lies inside a Census-defined city or community.
- What county is 52237 in?
- 52237 is in Delaware County.
- What is the population of 52237?
- About 1,830 people (±384), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,593.
- What is the median household income in 52237?
- $84,063 (±$26,299), compared with $75,059 for Iowa as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 52237?
- EDDM2GO's stored route library does not include 52237 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 52237?
- The closest, measured center to center: 52223 (6.2 mi, Delhi), 52078 (7.9 mi, Worthington), 52310 (8.8 mi, Monticello), 52252 (10 mi), 52036 (10.2 mi, Delaware) and 52041 (11.4 mi, Earlville).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.