52037 ZIP Code, Delmar, IA
52037 is a ZIP code in Delmar, Iowa in Clinton County. It covers 68 square miles of land. The closest ZIP codes are 52774, 52731 and 52254. 1,172 people live here in 435 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (89%). Median household income is $90,813, above the Iowa median of $75,059.
Quick facts
- Mailing city: Delmar, IA
- County: Clinton County
- Land area: 68 sq mi
- Population: 1,172
- Median household income: $90,813
Key figures
| Measure | Value |
|---|---|
| Residents | 1,172 |
| Households | 435 |
| Median household income | $90,813 |
| Income per person | $36,206 |
| Median age | 42.1 |
| Homeowners | 89.4% |
| Median home value | $198,400 |
| Median rent | $941 |
| Bachelor's degree or higher | 23.0% |
| Average commute (minutes) | 26.1 |
| Households with kids under 18 | 28.7% |
| Moved in the past year | 2.1% |
| Below the poverty line | 4.1% |
| Broadband internet | 91.3% |
| Speak a non-English language at home | 0.6% |
Household income
| % of households | Value |
|---|---|
| <$10K | 0.9% |
| $10–15K | 0.2% |
| $15–25K | 3.4% |
| $25–35K | 10.6% |
| $35–50K | 10.8% |
| $50–75K | 14.3% |
| $75–100K | 14.7% |
| $100–150K | 31.7% |
| $150–200K | 10.3% |
| $200K+ | 3.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 10.9% |
| 10–19 | 14.8% |
| 20–24 | 3.8% |
| 25–34 | 14.6% |
| 35–44 | 9.0% |
| 45–54 | 7.6% |
| 55–64 | 17.0% |
| 65–74 | 16.9% |
| 75+ | 5.5% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 42.7% |
| Owned outright | 38.8% |
| Rented | 9.5% |
| Vacant | 9.1% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 95.2% |
| Townhome | 2.1% |
| 2–4 units | 0.4% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 2.3% |
Businesses in 52037
20 business establishments with 53 employees (ZIP Codes Business Patterns 2023).
- Construction: 4
- Finance and Insurance: 3
- Administrative and Support and Waste Management and Remediation Services: 3
EDDM carrier routes
See every USPS carrier route in 52037 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 52774 — Welton city, IA (4.6 mi)
- 52731 — Charlotte city, IA (7.6 mi)
- 52254 — Lost Nation city, IA (8.9 mi)
- 52060 — Maquoketa city, IA (9.6 mi)
- 52751 — Grand Mound city, IA (9.7 mi)
- 52742 — DeWitt city, IA (10.7 mi)
- 52069 — Preston city, IA (12.3 mi)
- 52750 — Goose Lake city, IA (12.3 mi)
Areas that include 52037
- Delmar, IA ZIP codes — 1 ZIP code
- Welton, IA ZIP codes — 2 ZIP codes
- Clinton County ZIP codes — 21 ZIP codes
- Iowa ZIP code data
Where it ranks
- No. 2 of 8: highest median household income in Clinton County
- No. 2 of 8: highest median home value in Clinton County
- No. 1 of 8: highest share of owner-occupied homes in Clinton County
- No. 5 of 8: highest share of households with children in Clinton County
- No. 5 of 8: lowest median age in Clinton County
- No. 4 of 8: highest median age in Clinton County
Mail every home in 52037
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) 52037, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 52037 in?
- 52037 is a Delmar, IA mailing address. By land area, 1% lies inside Delmar; the rest is outside any Census-defined city or community.
- What county is 52037 in?
- 52037 is in Clinton County.
- What is the population of 52037?
- About 1,172 people (±247), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,216.
- What is the median household income in 52037?
- $90,813 (±$15,318), 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 52037?
- EDDM2GO's stored route library does not include 52037 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 52037?
- The closest, measured center to center: 52774 (4.6 mi, Welton), 52731 (7.6 mi, Charlotte), 52254 (8.9 mi, Lost Nation), 52060 (9.6 mi, Maquoketa), 52751 (9.7 mi, Grand Mound) and 52742 (10.7 mi, DeWitt).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.