ZIP code · Lynndyl · Utah · United States
ZIP code 84640 — Lynndyl
ZIP code 84640 serves Lynndyl, Utah.
- Postal code
- 84640Single source Value from one source, not cross-checked.
- City
- Lynndyl
- County
- Millard FIPS 49027
- State
- Utah
- Country
- United States
- Coordinates
- 39.4943, -112.3979 — precision precise (locality)
View on OpenStreetMap - Population
- 260 (ZCTA, ACS 5-year)
- Population density
- 4 / sq mi
- Land area
- 73.5 sq mi (190.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $50,875
- Per-capita income
- $17,946
- Median age
- 25
- Households
- 77
- Housing units
- 92
- Median home value
- $258,900
- Congressional district
- UT-2 (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Denver (UTC−7 / UTC−6 DST)
- Area code
- 435Telephone 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 84640 with another ZIP · ZIPs within 25 miles · distance from 84640
Map of ZIP code 84640
Climate — monthly normals
Warmest month Jul (avg high 93°F), coldest Dec (avg low 20°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 39 | 44 | 55 | 61 | 73 | 85 | 93 | 91 | 81 | 66 | 51 | 39 |
| Avg low °F | 20 | 24 | 31 | 36 | 45 | 56 | 64 | 62 | 53 | 40 | 28 | 20 |
| Precip in | 1.3 | 1.3 | 1.8 | 1.8 | 1.4 | 0.7 | 0.4 | 0.6 | 0.9 | 1.4 | 1.0 | 1.4 |
NOAA 1991–2020 climate normals from the nearest station: OAK CITY (9.3 mi) · NOAA NCEI
Places in ZIP 84640
- 1 gyms & sports centres
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