Tiffin is a city in Johnson County, Iowa, home to about 5,737 people across 4.2 square miles. Its ZIP code is 52340.
Homes sold for a median of $176 per square foot in the three months ending August 2026, a seller’s market.
Mostly Tiffin; also North Liberty
Each card is that ZIP code’s whole market, including any part outside Tiffin. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Tiffin’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Des Moines International Airport (DSM)103 miles away |
|---|---|
| Closer regional airport | The Eastern Iowa Airport (CID)13 miles away |
| Nearest city of 250,000+ | Madison, WI149 miles away |
| Nearest city of 1 million+ | Chicago, IL206 miles away |
Straight-line distances from the center of Tiffin; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Tiffin had 4,512 residents in the 2020 census, up 363% since 2000.
It’s the 70th largest of 1,019 towns in Iowa by population.
Johnson County grew from 24,817 residents in 1900 to 152,854 in 2020.
Johnson County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 86°F in summer, and winter lows average 15°F. About 35.7 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Iowa City Muni Ap, IA weather station (8 miles away).
68,965 jobs at 3,490 businesses in Johnson County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
17 doctors and other health care providers list an office in Tiffin.
Nearest hospitals
Providers with an office here
| Specialist doctors | 2 |
|---|---|
| Dentists | 3 |
| Nurse practitioners and physician assistants | 4 |
| Mental health providers | 1 |
| Physical and occupational therapists | 4 |
| Optometrists | 1 |
| Chiropractors | 2 |
| Pharmacies | 1 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (4 nearby)
Grocery stores (1 nearby)
Pharmacies
Libraries (1 nearby)
Museums
Theaters and performance venues
Counts are within about 1.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Clear Creek Amana Comm School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Clipper Early Childhood AcademyTiffin | Pre-K | 118 | Public | 0.5 mi |
| Tiffin ElementaryTiffin | K–1 | 191 | Public | 1.7 mi |
| Oak Hill ElementaryTiffin | 2–3 | 173 | Public | 1.8 mi |
| Clear Creek Amana Middle SchoolTiffin | 6–8 | 702 | Public | 0.5 mi |
| Clear Creek Amana High SchoolTiffin | 9–12 | 800 | Public | 0.3 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with North Liberty.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.