ZIP code 52037
Where is ZIP code 52037?
Delmar, Iowa
Clinton County · Standard ZIP code
ZIP code 52037 belongs to Delmar, Iowa in Clinton County. 52037 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 1,172 people live in the 52037 area, where the median household income is $90,813. The closest ZIP codes are 52774 (Welton, 6.1 mi south), 52060 (Maquoketa, 6.6 mi northwest) and 52731 (Charlotte, 6.8 mi east).
| ZIP code | 52037 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Delmar |
| State | Iowa (IA) |
| County | Clinton County |
| Time zone | Central Time · now |
| Area code | 563 |
| Coordinates | 41.9961, -90.6087 map |
| 3-digit prefix | 520 |
Population and income in 52037
| Population | 1,172 · higher than 57% of Iowa ZIP codes |
|---|---|
| People per square mile | 17 · lower than 61% of Iowa ZIP codes |
| Median age | 42.1 years · lower than 54% of Iowa ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $90,813 · higher than 80% of Iowa ZIP codes |
| Income per person | $36,206 |
| Below the poverty line | 4.1% |
| Bachelor’s degree or higher | 23% of adults 25+ |
| Median home value | $198,400 · higher than 70% of Iowa ZIP codes |
| Median rent | $941 a month |
| Housing units | 479 |
| Households | 435 (2.69 people on average) |
| Owners / renters | 89% / 11% |
| Land area | 68.26 sq mi (plus 0.02 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 52037. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 52037
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 52774 | Welton, IA | 6.1 mi S | PO Box only |
| 52060 | Maquoketa, IA | 6.6 mi NW | Standard |
| 52731 | Charlotte, IA | 6.8 mi E | Standard |
| 52074 | Spragueville, IA | 8.7 mi NE | Standard |
| 52751 | Grand Mound, IA | 10.6 mi S | Standard |
| 52030 | Andrew, IA | 10.9 mi N | PO Box only |
| 52254 | Lost Nation, IA | 11.3 mi W | Standard |
| 52069 | Preston, IA | 11.7 mi E | Standard |
| 52750 | Goose Lake, IA | 11.7 mi E | Standard |
| 52207 | Baldwin, IA | 12.1 mi NW | Standard |
| 52742 | De Witt, IA | 12.5 mi S | Standard |
| 52075 | Springbrook, IA | 13.4 mi NE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 52037 or measure the distance to another ZIP code.
How to address mail to 52037
123 MAIN ST
DELMAR IA 52037
Put the city, the two-letter state code and the ZIP code on the last line. Avoid North Welton: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (52037-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 52037?
- 52037 is a Delmar, Iowa ZIP code.
- What county is 52037 in?
- ZIP code 52037 is in Clinton County, Iowa.
- What time zone is ZIP code 52037 in?
- 52037 is in the Central Time zone (America/Chicago).
- What area code is 52037?
- Phone numbers in ZIP code 52037 use area code 563.
- What is the population of ZIP code 52037?
- About 1,172 people live in ZIP code 52037, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 52037?
- The median household income in 52037 is $90,813 a year, higher than 80% of Iowa ZIP codes.
- What ZIP codes are near 52037?
- The nearest ZIP codes to 52037 are 52774 (Welton, 6.1 miles), 52060 (Maquoketa, 6.6 miles), 52731 (Charlotte, 6.8 miles) and 52074 (Spragueville, 8.7 miles).