ZIP code 52309
Where is ZIP code 52309?
Monmouth, Iowa
Jackson County · Standard ZIP code
ZIP code 52309 belongs to Monmouth, Iowa in Jackson County. 52309 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 443 people live in the 52309 area, where the median household income is $56,250. The closest ZIP codes are 52207 (Baldwin, 3 mi east), 52362 (Wyoming, 6 mi west) and 52321 (Onslow, 7.3 mi west).
| ZIP code | 52309 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Monmouth |
| State | Iowa (IA) |
| County | Jackson County |
| Time zone | Central Time · now |
| Area code | 563 |
| Coordinates | 42.0772, -90.8786 map |
| 3-digit prefix | 523 |
Population and income in 52309
| Population | 443 · lower than 73% of Iowa ZIP codes |
|---|---|
| People per square mile | 13 · lower than 74% of Iowa ZIP codes |
| Median age | 56.3 years · higher than 92% of Iowa ZIP codes |
| Men / women | 64% / 36% |
| Median household income | $56,250 · lower than 89% of Iowa ZIP codes |
| Income per person | $35,001 |
| Below the poverty line | 14% |
| Bachelor’s degree or higher | 14% of adults 25+ |
| Median home value | $155,400 · lower than 55% of Iowa ZIP codes |
| Housing units | 190 |
| Households | 190 (2.33 people on average) |
| Owners / renters | 88% / 12% |
| Land area | 34.27 sq mi (plus 0.05 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 52309. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 52309
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 52207 | Baldwin, IA | 3 mi E | Standard |
| 52362 | Wyoming, IA | 6 mi W | Standard |
| 52321 | Onslow, IA | 7.3 mi W | Standard |
| 52323 | Oxford Junction, IA | 7.4 mi SW | Standard |
| 52254 | Lost Nation, IA | 7.6 mi S | Standard |
| 52060 | Maquoketa, IA | 10.3 mi E | Standard |
| 52212 | Center Junction, IA | 11 mi W | Standard |
| 52320 | Olin, IA | 14.6 mi SW | Standard |
| 52037 | Delmar, IA | 14.9 mi E | Standard |
| 52079 | Zwingle, IA | 15.3 mi NE | Standard |
| 52255 | Lowden, IA | 15.4 mi S | Standard |
| 52030 | Andrew, IA | 15.6 mi E | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 52309 or measure the distance to another ZIP code.
How to address mail to 52309
123 MAIN ST
MONMOUTH IA 52309
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Canton: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (52309-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 52309?
- 52309 is a Monmouth, Iowa ZIP code.
- What county is 52309 in?
- ZIP code 52309 is in Jackson County, Iowa.
- What time zone is ZIP code 52309 in?
- 52309 is in the Central Time zone (America/Chicago).
- What area code is 52309?
- Phone numbers in ZIP code 52309 use area code 563.
- What is the population of ZIP code 52309?
- About 443 people live in ZIP code 52309, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 52309?
- The median household income in 52309 is $56,250 a year, lower than 89% of Iowa ZIP codes.
- What ZIP codes are near 52309?
- The nearest ZIP codes to 52309 are 52207 (Baldwin, 3 miles), 52362 (Wyoming, 6 miles), 52321 (Onslow, 7.3 miles) and 52323 (Oxford Junction, 7.4 miles).