ZIP code 84756
Where is ZIP code 84756?
Newcastle, Utah
Iron County · PO Box only ZIP code
ZIP code 84756 belongs to Newcastle, Utah in Iron County. 84756 is a PO Box only ZIP code: it is used for post office boxes at the Newcastle post office, not for street addresses. It is in the Mountain Time zone and uses area code 435. About 390 people live in the 84756 area, where the median household income is $85,489. The closest ZIP codes are 84714 (Beryl, 14.2 mi north), 84725 (Enterprise, 16.3 mi southwest) and 84753 (Modena, 17.6 mi northwest).
| ZIP code | 84756 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Newcastle |
| State | Utah (UT) |
| County | Iron County |
| Time zone | Mountain Time · now |
| Area code | 435 |
| Coordinates | 37.6924, -113.6272 map |
| 3-digit prefix | 847 |
Population and income in 84756
| Population | 390 · lower than 82% of Utah ZIP codes |
|---|---|
| People per square mile | 5 · lower than 80% of Utah ZIP codes |
| Median age | 54.5 years · higher than 93% of Utah ZIP codes |
| Men / women | 47% / 53% |
| Median household income | $85,489 · higher than 56% of Utah ZIP codes |
| Income per person | $34,446 |
| Below the poverty line | 5.9% |
| Bachelor’s degree or higher | 32% of adults 25+ |
| Median home value | $255,400 · lower than 86% of Utah ZIP codes |
| Housing units | 156 |
| Households | 127 (3.07 people on average) |
| Owners / renters | 100% / 0.0% |
| Land area | 71.09 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 84756. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 84756
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 84714 | Beryl, UT | 14.2 mi N | Standard |
| 84725 | Enterprise, UT | 16.3 mi SW | PO Box only |
| 84753 | Modena, UT | 17.6 mi NW | Standard |
| 84722 | Central, UT | 19.1 mi S | Standard |
| 84781 | Pine Valley, UT | 21.8 mi S | Standard |
| 84782 | Veyo, UT | 23.1 mi S | Standard |
| 84757 | New Harmony, UT | 25.6 mi SE | Standard |
| 84742 | Kanarraville, UT | 26.5 mi SE | Standard |
| 84783 | Dammeron Valley, UT | 28.2 mi S | Standard |
| 84720 | Cedar City, UT | 30.9 mi E | Standard |
| 84721 | Cedar City, UT | 30.9 mi E | Standard |
| 84746 | Leeds, UT | 33.7 mi SE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 84756 or measure the distance to another ZIP code.
How to address mail to 84756
PO BOX 123
NEWCASTLE UT 84756
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Pinto: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (84756-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 84756?
- 84756 is a Newcastle, Utah ZIP code.
- What county is 84756 in?
- ZIP code 84756 is in Iron County, Utah.
- What time zone is ZIP code 84756 in?
- 84756 is in the Mountain Time zone (America/Denver).
- What area code is 84756?
- Phone numbers in ZIP code 84756 use area code 435.
- What is the population of ZIP code 84756?
- About 390 people live in ZIP code 84756, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 84756?
- The median household income in 84756 is $85,489 a year, higher than 56% of Utah ZIP codes.
- Can I use 84756 for a street address?
- No. 84756 is only for PO Boxes. Street addresses in Newcastle use another ZIP code.
- What ZIP codes are near 84756?
- The nearest ZIP codes to 84756 are 84714 (Beryl, 14.2 miles), 84725 (Enterprise, 16.3 miles), 84753 (Modena, 17.6 miles) and 84722 (Central, 19.1 miles).