Greenfield Township, Calhoun County, Iowa
Greenfield Township is a township in Calhoun County, Iowa. About 217 people live there (2020–2024 estimate). It covers 36.9 sq mi (95.6 km²) of land and uses Central Time. Its local government works under another unit of government.
- Population, 2020–2024 estimate
- 217 ± 61
- County
- Calhoun County
- School district
- Southeast Valley Community School District
- Land area
- 36.9 sq mi (95.6 km²)
- Type
- TownshipGovernment under another
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $88,500 ± $26,547
- Median home value
- $180,000 ± $61,144
- State
- Iowa
- Census code (GEOID)
- 1902591758
- Coordinates (central point)
- 42.428653, -94.455738
These coordinates mark a central point for the area, not a street address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.
Census place in Greenfield Township
- Knierim (city)76 people
This place’s central point lies inside Greenfield Township. A place can reach across the line, and its government, if it has one, can be separate from the township’s.
Bordering areas, nearest first
- Cedar Township5.8 mi south
- Center Township5.8 mi west
- Lincoln Township6.3 mi northwest
- Fulton Township, Webster County6.3 mi east
- Johnson Township, Webster County7.1 mi northeast
These towns, townships, cities and boroughs share a boundary with Greenfield Township. Distances are straight lines between central points, not driving distances.
Other townships in Calhoun County, largest first
- Lincoln Township1,824 people
- Twin Lakes Township1,526 people
- Center Township1,079 people
- Reading Township687 people
- Butler Township612 people
- Sherman Township602 people
- Union Township431 people
- Cedar Township288 people
- Lake Creek Township251 people
- Garfield Township157 people
- Jackson Township154 people
- Calhoun Township105 people
All 15
- Williams Township80 people
- Elm Grove Township63 people
- Logan Township34 people
People counts are American Community Survey 2020–2024 5-year estimates. See Calhoun County for its cities, ZIP Code areas and county seat.
Sunrise and sunset in Greenfield Township
- Longest day
- 15 hours 18 minutes around June 21
- Shortest day
- 9 hours 4 minutes around December 21
- Earliest sunrise
- 5:40 AM around June 15
- Latest sunrise
- 7:57 AM the day before clocks go back in November
- Earliest sunset
- 4:44 PM around December 9
- Latest sunset
- 8:59 PM around June 27
Clocks go forward an hour on the second Sunday in March and back on the first Sunday in November, so sunrise and sunset jump an hour later in March and an hour earlier in November.
| Day | Sunrise | Sunset | Daylight |
|---|---|---|---|
| Jan 15 | 7:44 AM | 5:10 PM | 9 h 26 min |
| Feb 15 | 7:14 AM | 5:49 PM | 10 h 35 min |
| Mar 15 | 7:29 AM | 7:24 PM | 11 h 55 min |
| Apr 15 | 6:36 AM | 7:59 PM | 13 h 23 min |
| May 15 | 5:56 AM | 8:32 PM | 14 h 36 min |
| Jun 15 | 5:40 AM | 8:56 PM | 15 h 16 min |
| Jul 15 | 5:54 AM | 8:53 PM | 14 h 59 min |
| Aug 15 | 6:24 AM | 8:19 PM | 13 h 55 min |
| Sep 15 | 6:57 AM | 7:27 PM | 12 h 30 min |
| Oct 15 | 7:30 AM | 6:35 PM | 11 h 5 min |
| Nov 15 | 7:08 AM | 4:55 PM | 9 h 47 min |
| Dec 15 | 7:40 AM | 4:45 PM | 9 h 5 min |
Approximate times for a flat horizon at the central point; the days move by a day or so from year to year. Hills and weather can change what you see.
Before using this answer on a form
A township line is not always the line on your mail: a mailing address can name another town or post office, and school districts, ZIP Codes and tax districts follow their own lines. For taxes, voting or permits, check the full address with Calhoun County or the local office.
Find the township or town where you are now or find your county.