ZIP code 84320
Where is ZIP code 84320?
Lewiston, Utah
Cache County · Standard ZIP code
ZIP code 84320 belongs to Lewiston, Utah in Cache County. 84320 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Mountain Time zone and uses area codes 208, 435 and 986. About 3,162 people live in the 84320 area, where the median household income is $103,810. The closest ZIP codes are 84333 (Richmond, 4.6 mi southeast), 84338 (Trenton, 5.1 mi southwest) and 84308 (Cornish, 5.3 mi west).
| ZIP code | 84320 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Lewiston |
| Also accepted | Cove |
| State | Utah (UT) |
| County | Cache County |
| Time zone | Mountain Time · now |
| Area codes | 208, 435, 986 |
| Coordinates | 41.9701, -111.8768 map |
| 3-digit prefix | 843 |
Population and income in 84320
| Population | 3,162 · higher than 58% of Utah ZIP codes |
|---|---|
| People per square mile | 67 · higher than 57% of Utah ZIP codes |
| Median age | 29.9 years · lower than 80% of Utah ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $103,810 · higher than 75% of Utah ZIP codes |
| Income per person | $32,943 |
| Below the poverty line | 2.5% |
| Bachelor’s degree or higher | 25% of adults 25+ |
| Median home value | $380,200 · lower than 58% of Utah ZIP codes |
| Median rent | $927 a month |
| Housing units | 899 |
| Households | 844 (3.74 people on average) |
| Owners / renters | 84% / 17% |
| Land area | 47.33 sq mi (plus 0.24 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 84320. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 84320
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 84333 | Richmond, UT | 4.6 mi SE | Standard |
| 84338 | Trenton, UT | 5.1 mi SW | Standard |
| 84308 | Cornish, UT | 5.3 mi W | Standard |
| 83237 | Franklin, ID | 6.1 mi NE | Standard |
| 83286 | Weston, ID | 7.1 mi NW | Standard |
| 84335 | Smithfield, UT | 9.1 mi S | Standard |
| 84327 | Newton, UT | 9.5 mi SW | PO Box only |
| 84305 | Clarkston, UT | 9.5 mi W | PO Box only |
| 83263 | Preston, ID | 9.8 mi N | Standard |
| 83232 | Dayton, ID | 11.7 mi NW | Standard |
| 84318 | Hyde Park, UT | 12.2 mi S | Standard |
| 84304 | Cache Junction, UT | 12.3 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 84320 or measure the distance to another ZIP code.
How to address mail to 84320
123 MAIN ST
LEWISTON UT 84320
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts COVE as the city name for 84320. Adding the 4-digit ZIP+4 code (84320-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 84320?
- 84320 is a Lewiston, Utah ZIP code. Cove is also accepted as the city name.
- What county is 84320 in?
- ZIP code 84320 is in Cache County, Utah.
- What time zone is ZIP code 84320 in?
- 84320 is in the Mountain Time zone (America/Denver).
- What area code is 84320?
- Phone numbers in ZIP code 84320 use area codes 208, 435 and 986.
- What is the population of ZIP code 84320?
- About 3,162 people live in ZIP code 84320, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 84320?
- The median household income in 84320 is $103,810 a year, higher than 75% of Utah ZIP codes.
- What ZIP codes are near 84320?
- The nearest ZIP codes to 84320 are 84333 (Richmond, 4.6 miles), 84338 (Trenton, 5.1 miles), 84308 (Cornish, 5.3 miles) and 83237 (Franklin, 6.1 miles).