Residential delivery area · California
ZIP Code 95658: Newcastle, CA
ZIP code 95658 uses the postal name Newcastle, California and lies entirely in Placer County (Census 2020 ZIP-county file). About 5,900 people live there (Census Bureau, ACS 2020-2024). Median household income is $126,581 (Census Bureau, ACS 2020-2024). By Census place, 10% of its land lies in Newcastle (a census-designated place); 90% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Newcastle · its only residential ZIP
- County
- Placer County
- Census places
- Newcastle census-designated place
- Metro area
- Sacramento-Roseville-Folsom, CA
- House district
- CA-3 119th Congress
- State
- California
- Time zone
- Pacific
- Land area
- 23.3 sq mi · 253 people per sq mi
Where is ZIP code 95658?
95658 centers on 38.881°, -121.169° and covers 23.3 square miles of land plus 0.5 of water. It borders 6 ZIP codes: 95663, 95603, 95650, 95648, 95602, 95664.
The map draws ZIP code areas only. For the streets inside 95658, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 95658 compare with the rest of Placer County?
| Measure | 95658 | In Placer County | In CA |
|---|---|---|---|
| People (ACS 2020-2024) | 5,894 | 14th of 33 | 1,103rd of 1,802 |
| Median household income | $127k | 5th of 16 | 302nd of 1,189 |
| Median home value | $838k | 7th of 23 | 511th of 1,317 |
Its median household income is higher than in 92% of U.S. residential ZIP codes, and it is denser than 65% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 95658?
The 2020 Census counted 6,532 people in 95658; the ACS, which samples households over 2020-2024, estimates 5,894. Between the 2010 and 2020 censuses its population grew 3.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 5,894±757 (90% margin)
- 2020 Census count
- 6,532+3.9% since 2010 (6,285)
- Households
- 2,241
- Median age
- 49.4
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 95658?
Of the 5,894 people the ACS estimates in 95658, 17.2% are under 18 and 27.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (78.9%), then Hispanic or Latino (10.7%).
- Under 1817.2%
- 18 to 6455.2%
- 65 and older27.6%
- White, not Hispanic78.9%
- Hispanic or Latino10.7%
- Other or two or more8.6%
- Asian, not Hispanic1.5%
- Black, not Hispanic0.3%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 95658 earn?
Median household income is $126,581 (ACS 2020-2024), the 5th highest of the 16 ranked ZIP codes in Placer County. It is not measurably different from 2015-2019 ($118,884 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $126,581±$15,658
- Income per person
- $62,063
- Below the poverty line
- 6.9%
- Unemployed (of the labor force)
- 3.4%
- Adults 25+ with a bachelor's degree
- 40.5%
- Adjusted gross income per tax return, 2022
- $153,7643,290 returns; wages 48% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 95658?
FHFA's house price index for 95658, built from repeat sales and appraisals of the same homes, rose 75% from 2015 to 2025 and rose 36% from 2020 to 2025, and moved +4.2% in 2025.
- Median home value (owners' estimate)
- $837,700
- Median gross rent
- $1,771
- Homes owned by their occupants
- 91.8%
- Housing units
- 2,399
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 95658?
201 business establishments had a location in this ZIP code in 2023, 19 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction74
- Retail trade20
- Professional, scientific, and technical services20
- Real estate and rental and leasing18
- Other services (except public administration)16
- Manufacturing9
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 95658?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 95663 | Penryn | 3,090 | $156k | 1.8 mi |
| 95603 | Auburn | 28,432 | $85k | 4.9 mi |
| 95650 | Loomis | 13,405 | $118k | 5.0 mi |
| 95648 | Lincoln | 57,459 | $112k | 8.2 mi |
| 95602 | Auburn | 19,701 | $98k | 8.4 mi |
| 95664 | Pilot Hill | 1,341 | $118k | 9.0 mi |
| 95677 | Rocklin | 29,206 | $106k | 7.0 mi (near) |
| 95765 | Rocklin | 43,871 | $138k | 7.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.