Newcastle, UT ZIP Codes
One ZIP code serves Newcastle, Utah: 84756. Together they are home to 390 residents in 127 households.
Newcastle Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 367 |
| Households | 104 |
| Median household income | $86,739 |
| Median home value | $280,400 |
| Median age | 48.9 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 390 |
| Households (sum of ZIP codes) | 127 |
| Median household income, range across ZIP codes | $85,489 (84756) to $85,489 (84756) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $85,489 |
| Homeowners | 100.0% |
| Households with kids under 18 | 20.5% |
| Moved in the past year | 0.0% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Newcastle
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 84756 | Newcastle | 390 | 127 | $85,489 | $255,400 | 100.0% | 20.5% | 0.0% | — | — | 6% of its land; mailing city |
A ZIP code is listed for Newcastle when at least 10% of its land lies inside the Newcastle Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Newcastle. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Newcastle.
Counties
- Iron County — 10 ZIP codes
Price a mailing to Newcastle ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Newcastle, UT?
- 84756. A ZIP code is listed for Newcastle when at least 10% of its land lies inside the Newcastle Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Newcastle.
- What is the population of Newcastle, UT?
- The Census Bureau counts 367 residents inside Newcastle Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Newcastle hold 390 residents in all.
- What is the median household income in Newcastle, UT?
- $86,739 inside Newcastle Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $85,489 to $85,489.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.