Residential delivery area · Nevada
ZIP Code 89403: Dayton, NV
ZIP code 89403 uses the postal name Dayton, Nevada and lies mostly in Lyon County (80% of its land) with the rest in Storey County (Census 2020 ZIP-county file). About 18,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $97,153 (Census Bureau, ACS 2020-2024). By Census place, 21% of its land lies in Dayton (a census-designated place); 79% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Dayton · its only residential ZIP
- County
- Lyon County (80%); Storey County (20%)
- Census places
- Dayton census-designated place
- Metro area
- Reno, NV
- House district
- NV-2 119th Congress
- State
- Nevada
- Time zone
- Pacific
- Land area
- 162.0 sq mi · 108 people per sq mi
Where is ZIP code 89403?
89403 centers on 39.227°, -119.474° and covers 162.0 square miles of land plus 0.1 of water. It borders 4 ZIP codes: 89428, 89706, 89429, 89521.
The map draws ZIP code areas only. For the streets inside 89403, 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 89403 compare with the rest of Lyon County?
| Measure | 89403 | In Lyon County | In NV |
|---|---|---|---|
| People (ACS 2020-2024) | 17,506 | 4th of 9 | 71st of 181 |
| Median household income | $97k | 1st of 7 | 32nd of 105 |
| Median home value | $428k | 2nd of 7 | 58th of 113 |
Its median household income is higher than in 79% of U.S. residential ZIP codes, and it is denser than 55% 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 89403?
The 2020 Census counted 16,824 people in 89403; the ACS, which samples households over 2020-2024, estimates 17,506. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 17,506
- 2020 Census count
- 16,824
- Households
- 6,688
- Median age
- 46.7
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 89403?
Of the 17,506 people the ACS estimates in 89403, 19.4% are under 18 and 24.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (74.9%), then Hispanic or Latino (19.2%).
- Under 1819.4%
- 18 to 6456.4%
- 65 and older24.2%
- White, not Hispanic74.9%
- Hispanic or Latino19.2%
- Other or two or more3.7%
- Asian, not Hispanic1.2%
- Black, not Hispanic1.1%
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 89403 earn?
Median household income is $97,153 (ACS 2020-2024), the highest of the 7 ranked ZIP codes in Lyon County.
- Median household income
- $97,153±$10,275
- Income per person
- $41,587
- Below the poverty line
- 5.7%
- Unemployed (of the labor force)
- 7.7%
- Adults 25+ with a bachelor's degree
- 20.3%
- Adjusted gross income per tax return, 2022
- $76,6118,860 returns; wages 64% 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 89403?
FHFA's house price index for 89403, built from repeat sales and appraisals of the same homes, rose 131% from 2015 to 2025 and rose 37% from 2020 to 2025, and moved −0.2% in 2025.
- Median home value (owners' estimate)
- $428,000
- Median gross rent
- $1,515
- Homes owned by their occupants
- 82.3%
- Housing units
- 7,012
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 89403?
177 business establishments had a location in this ZIP code in 2023, 23 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction36
- Accommodation and food services22
- Professional, scientific, and technical services17
- Administrative and support and waste management and remediation services16
- Retail trade14
- Other services (except public administration)13
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 89403?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 89428 | Silver City | 129 | $69k | 8.6 mi |
| 89706 | Carson City | 20,478 | $63k | 12.2 mi |
| 89429 | Silver Springs | 7,521 | $56k | 14.2 mi |
| 89521 | Reno | 41,859 | $127k | 14.7 mi |
| 89440 | Virginia City | 822 | $159k | 11.1 mi (near) |
| 89701 | Carson City | 28,766 | $73k | 15.1 mi (near) |
| 89704 | Washoe Valley | 4,846 | $118k | 17.1 mi (near) |
| 89437 | Sparks | 0 | – | 18.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.