ZIP code · Ulm · Arkansas · United States
ZIP code 72170 — Ulm
ZIP code 72170 serves Ulm, Arkansas.
- Postal code
- 72170Single source Value from one source, not cross-checked.
- City
- Ulm
- County
- Prairie FIPS 05117
- State
- Arkansas
- Country
- United States
- Coordinates
- 34.5772, -91.4633 — precision precise (locality)
View on OpenStreetMap - Population
- 176 (ZCTA, ACS 5-year)
- Population density
- 34 / sq mi
- Land area
- 5.2 sq mi (13.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $59,643
- Per-capita income
- $30,051
- Median age
- 47.3
- Households
- 92
- Housing units
- 127
- Median home value
- $81,900
- Congressional district
- AR-1 (119th Congress)
- USDA hardiness zone
- 8b (15 to 20 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 870 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 72170 with another ZIP · ZIPs within 25 miles · distance from 72170
Map of ZIP code 72170
Climate — monthly normals
Warmest month Jul (avg high 91°F), coldest Jan (avg low 33°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 50 | 55 | 64 | 73 | 81 | 89 | 91 | 91 | 86 | 76 | 63 | 53 |
| Avg low °F | 33 | 37 | 44 | 53 | 63 | 71 | 73 | 72 | 64 | 53 | 43 | 36 |
| Precip in | 3.9 | 4.4 | 5.2 | 6.0 | 4.6 | 3.7 | 3.2 | 3.2 | 2.8 | 4.3 | 4.2 | 5.1 |
NOAA 1991–2020 climate normals from the nearest station: STUTTGART 9 ESE (7.6 mi) · NOAA NCEI
Places in ZIP 72170
- 1 post offices
- 1 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page