Sierra County, CA ZIP Codes
11 ZIP codes cover all or part of Sierra County, California. The Census Bureau counts 2,746 residents in the county, with a median household income of $63,355 and a median home value of $331,900. Median household income ranges from $54,167 in 96118 to $101,250 in 89439. Its largest communities include Loyalton, Sierra Brooks, Calpine, Sierraville and Sierra City.
Sierra County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 2,746 |
| Households | 1,219 |
| Median household income | $63,355 |
| Median home value | $331,900 |
| Median age | 54.7 |
| Median rent | not published |
All 11 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 6,910 |
| Households (sum of ZIP codes) | 3,108 |
| Median household income, range across ZIP codes | $54,167 (96118) to $101,250 (89439) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $85,088 |
| Homeowners | 74.1% |
| Households with kids under 18 | 19.6% |
| Moved in the past year | 12.7% |
| Carrier routes in EDDM2GO's route library | 6 routes, 1,249 homes (6 of 11 ZIP codes) |
Top facts
- Highest median household income in Sierra County: 89439 ($101,250)
- Most residents: 89439 (2,532 people)
- Highest homeownership: 89439 (77.8% own their home)
- Most households with kids: 89439 (22.9% of households)
- Most new movers: 89439 (10.4% moved in last year)
- Youngest median age: 89439 (43.6 years)
- Highest median home value: 89439 ($762,500)
Every ZIP code in Sierra County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 89439 | Verdi | 2,532 | 1,190 | $101,250 | $762,500 | 77.8% | 22.9% | 10.4% | 1 | 863 | 26% of its land |
| 96118 | Loyalton | 1,328 | 622 | $54,167 | $243,800 | 75.1% | 12.5% | 9.1% | 1 | 7 | 83% of its land |
| 96105 | Chilcoot | 799 | 220 | $122,750 | $447,200 | 90.9% | 65.0% | 19.8% | — | — | 26% of its land |
| 95960 | North San Juan | 540 | 272 | $52,917 | $460,400 | 57.7% | 25.7% | 19.1% | 1 | 240 | 39% of its land |
| 95922 | Camptonville | 425 | 279 | $36,528 | $277,100 | 69.2% | 3.6% | 7.1% | 1 | 134 | 18% of its land |
| 96124 | Calpine | 387 | 43 | $205,893 | $467,900 | 100.0% | 72.1% | 0.0% | 1 | 23 | 100% of its land |
| 96126 | Sierraville | 351 | 136 | — | — | 80.1% | 3.7% | 20.5% | — | — | 100% of its land |
| 96125 | Sierra City | 263 | 163 | $95,554 | $378,200 | 100.0% | 0.0% | 0.0% | — | — | 100% of its land |
| 95936 | Downieville | 144 | 51 | — | — | 66.7% | 0.0% | 40.3% | — | — | 100% of its land |
| 95944 | Goodyears Bar | 122 | 122 | — | — | 9.8% | 0.0% | 60.7% | — | — | 100% of its land |
| 95910 | Alleghany | 19 | 10 | — | — | 0.0% | 0.0% | 0.0% | 1 | 8 | 100% of its land |
A ZIP code is listed for Sierra County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Loyalton — 748 residents · 1 ZIP code
- Sierra Brooks — 397 residents · 1 ZIP code
- Calpine — 356 residents · 1 ZIP code
- Sierraville — 351 residents · 1 ZIP code
- Sierra City — 250 residents · 1 ZIP code
- Downieville — 126 residents · 1 ZIP code
- Goodyears Bar — 122 residents · 1 ZIP code
- Verdi — 70 residents · 1 ZIP code
- Pike — 34 residents · 1 ZIP code
- Alleghany — 19 residents · 1 ZIP code
- Sattley — 0 residents · 1 ZIP code
Price a mailing to Sierra County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Sierra County, CA?
- 89439, 96118, 96105, 95960, 95922, 96124, 96126, 96125, 95936, 95944 and 95910. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Sierra County?
- 2,746 residents in 1,219 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Sierra County?
- $63,355 for the county as a whole. Its ZIP codes range from $54,167 (96118) to $101,250 (89439).
- Which Sierra County ZIP code has the highest median household income?
- 89439, at $101,250, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Sierra County?
- For the 6 of 11 ZIP codes in EDDM2GO's stored route library: 6 carrier routes reaching 1,249 residential and 26 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.