Checked
ZIP Code 52340
Tiffin, IA, Johnson County
Population
6,128
Land area
19.1sq mi
People per sq mi
322
City
Tiffin
ZIP 52340 and nearby ZIP codes
ZIP 52340 at a glance
- ZIP 52340 (Tiffin) is about 5.6 times as dense as Iowa as a whole.
- The median household income is $98,393, 31% above the Iowa median of $75,059.
- A typical owner-occupied home is valued at $342,800 (65% above Iowa) and median rent is $1,224 a month.
Local data for ZIP 52340
Counts from official public data
Housing and community stats
ZIP 52340, American Community Survey 2020-2024
Median household income
$98,393
Poverty rate
7.1%
Median home value
$342,800
Prices +2.5% in a year
Median rent
$1,224/mo
Homeownership
77.3%
Bachelor's or higher
60.7%
Median age
32.7
Average commute
21.5 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
102
ZIP Business Patterns 2023
Employees
679
$29.88M annual payroll
PPP loans
$6.27M
158 loans
Campaign donations
$14.96K
47% D, 5% R, 2026 cycle
Environment and hazard risk
ZIP 52340, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: strong wind
Storm events since 1996
801
Countywide, mostly thunderstorm wind
Flood insurance policies
360
0.7% of homes, county
July high / Jan low
86° / 15°F
35.7 inches of rain a year
Health statistics
Share of adults in ZIP 52340, CDC PLACES estimates
Obesity
30.6%
U.S. 33.3% -2.7 pts
Diabetes
7.1%
U.S. 12.1% -5.0 pts
Smoking
10.7%
U.S. 12.8% -2.1 pts
Uninsured (18-64)
5.4%
U.S. 11.1% -5.7 pts
Cities in ZIP 52340
ZIP codes near 52340
| Name | Distance | Land area (sq mi) |
|---|---|---|
| 52241Coralville | 4.4 mi | 13.5 |
| 52317North Liberty | 4.6 mi | 34.4 |
| 52322Oxford | 5.5 mi | 87.4 |
| 52246Iowa City | 5.5 mi | 16.7 |
| 52242Iowa City | 7.5 mi | 0.7 |
| 52338Swisher | 8.9 mi | 33.4 |
| 52245Iowa City | 9.2 mi | 8.4 |
| 52236Homestead | 10 mi | 26.2 |
| 52235Hills | 12 mi | 2.1 |
| 52240Iowa City | 12 mi | 142.1 |
| 52203Amana | 13 mi | 52.6 |
| 52307Middle Amana | 13 mi | 0.5 |
Frequently asked questions
- What city is ZIP code 52340?
- ZIP code 52340 is in Tiffin, IA (Johnson County).
- What county is ZIP code 52340 in?
- ZIP code 52340 is mostly in Johnson County, Iowa.
- How many people live in ZIP code 52340?
- About 6,128 people live in the 52340 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.