ZIP code 52220

Where is ZIP code 52220?

Conroy, Iowa

Iowa County · PO Box only ZIP code

ZIP code 52220 belongs to Conroy, Iowa in Iowa County. 52220 is a PO Box only ZIP code: it is used for post office boxes at the Conroy post office, not for street addresses. It is in the Central Time zone and uses area code 319. About 199 people live in the 52220 area. The closest ZIP codes are 52334 (South Amana, 4.2 mi northeast), 52301 (Marengo, 5.5 mi northwest) and 52236 (Homestead, 6.1 mi east).

ZIP code52220
TypePO Box only (no street delivery)
StatusActive
CityConroy
StateIowa (IA)
CountyIowa County
Time zoneCentral Time · now
Area code319
Coordinates41.7292, -91.9977 map
3-digit prefix522

Population and income in 52220

Population199 · lower than 88% of Iowa ZIP codes
People per square mile261 · higher than 86% of Iowa ZIP codes
Median age56.5 years · higher than 92% of Iowa ZIP codes
Men / women59% / 41%
Income per person$52,128
Below the poverty line4.0%
Bachelor’s degree or higher52% of adults 25+
Median home value$213,000 · higher than 75% of Iowa ZIP codes
Housing units109
Households100 (1.99 people on average)
Owners / renters61% / 39%
Land area0.76 sq mi

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 52220. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 52220

ZIP codeCityDistanceType
52334South Amana, IA4.2 mi NEStandard
52301Marengo, IA5.5 mi NWStandard
52236Homestead, IA6.1 mi EStandard
52361Williamsburg, IA6.4 mi SStandard
52307Middle Amana, IA6.7 mi NEPO Box only
52204Amana, IA8.2 mi NEUnique
52203Amana, IA9.1 mi NEStandard
52251Ladora, IA10 mi WStandard
52325Parnell, IA11 mi SStandard
52354Watkins, IA12.1 mi NStandard
52322Oxford, IA12.8 mi SEStandard
52318Norway, IA12.9 mi NEStandard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 52220 or measure the distance to another ZIP code.

How to address mail to 52220

JANE SMITH
PO BOX 123

CONROY IA 52220

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (52220-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 52220?
52220 is a Conroy, Iowa ZIP code.
What county is 52220 in?
ZIP code 52220 is in Iowa County, Iowa.
What time zone is ZIP code 52220 in?
52220 is in the Central Time zone (America/Chicago).
What area code is 52220?
Phone numbers in ZIP code 52220 use area code 319.
What is the population of ZIP code 52220?
About 199 people live in ZIP code 52220, according to the Census Bureau’s American Community Survey (2020–2024).
Can I use 52220 for a street address?
No. 52220 is only for PO Boxes. Street addresses in Conroy use another ZIP code.
What ZIP codes are near 52220?
The nearest ZIP codes to 52220 are 52334 (South Amana, 4.2 miles), 52301 (Marengo, 5.5 miles), 52236 (Homestead, 6.1 miles) and 52361 (Williamsburg, 6.4 miles).