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County ZIP codes · California · FIPS 06113

Yolo County, CA ZIP Codes

Yolo County, California has 22 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 19 residential and 3 for PO boxes or a single organization. 18 of the residential ones lie mainly in Yolo County and 1 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $61,652 in 95645 (Knights Landing) to $115,591 in 95618 (Davis) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Yolo County?

95605 · West Sacramento: $72k95606 · Brooks: –95607 · Capay: $149k95612 · Clarksburg: $104k95616 · Davis: $74k95618 · Davis: $116k95620 · Dixon: $103k95627 · Esparto: $102k95637 · Guinda: –95645 · Knights Landing: $62k95653 · Madison: –95679 · Rumsey: –95691 · West Sacramento: $105k95694 · Winters: $110k95695 · Woodland: $80k95697 · Yolo: –95698 · Zamora: $143k95776 · Woodland: $107k95937 · Dunnigan: –956209564595694956079569595612956919577695627956379569895606959379561895616956799560595605 · West Sacramento: $72k95606 · Brooks: –95607 · Capay: $149k95612 · Clarksburg: $104k95616 · Davis: $74k95618 · Davis: $116k95620 · Dixon: $103k95627 · Esparto: $102k95637 · Guinda: –95645 · Knights Landing: $62k95653 · Madison: –95679 · Rumsey: –95691 · West Sacramento: $105k95694 · Winters: $110k95695 · Woodland: $80k95697 · Yolo: –95698 · Zamora: $143k95776 · Woodland: $107k95937 · Dunnigan: –9562095645956949560795695956129569195776956279563795698956069593795618956169567995605 · West Sacramento: $72k95606 · Brooks: –95607 · Capay: $149k95612 · Clarksburg: $104k95616 · Davis: $74k95618 · Davis: $116k95620 · Dixon: $103k95627 · Esparto: $102k95637 · Guinda: –95645 · Knights Landing: $62k95653 · Madison: –95679 · Rumsey: –95691 · West Sacramento: $105k95694 · Winters: $110k95695 · Woodland: $80k95697 · Yolo: –95698 · Zamora: $143k95776 · Woodland: $107k95937 · Dunnigan: –95620956459569495607956959561295691957769562795637956989593795618
The residential ZIP codes of Yolo County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $74,359 and $104,750.

They carry 16 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 19 residential ZIP codes in Yolo County

18 ZIP codes lie mainly in Yolo County; 1 more reaches into it from a neighboring county and follows the first table.

Residential ZIP codes mainly in Yolo County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
95616 Davis 53,630 1,796 $74k $896k 97%
95691 West Sacramento 40,143 1,029 $105k $556k 100%
95695 Woodland 37,702 259 $80k $547k 100%
95776 Woodland 28,718 326 $107k $576k 100%
95618 Davis 26,267 818 $116k $867k 77%
95605 West Sacramento 14,896 3,820 $72k $429k 100%
95694 Winters 10,759 81 $110k $658k 80%
95627 Esparto 3,999 76 $102k $458k 100%
95612 Clarksburg 1,865 29 $104k $1.02M 89%
95645 Knights Landing 1,314 11 $62k $412k 39%
95653 Madison 805 147 – $344k 100%
95697 Yolo 800 2,920 – – 100%
95937 Dunnigan 701 13 – $164k 100%
95637 Guinda 402 10 – $1.03M 100%
95607 Capay 330 2 $149k $495k 100%
95606 Brooks 232 6 – $2M+ 100%
95698 Zamora 217 6 $143k $852k 100%
95679 Rumsey 80 14 – – 100%

Partly in Yolo County

Residential ZIP codes mainly in another county that reach at least 1% into Yolo County, by their share here
In this county
95620 Dixon 22,223 92 $103k $620k 24%

Download the 22 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

6 ZIP codes of Yolo County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Yolo County and in the neighboring counties
ZIPIn YoloElsewhere
9561697%Solano County 3%
9561877%Solano County 23%
9562024%Solano County 76%
9569480%Solano County 20%
9561289%Solano County 11%
9564539%Sutter County 35%; Colusa County 25%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Yolo County without a residential area (GeoNames postal codes)
ZIPPostal name
95617Davis
95798West Sacramento
95799West Sacramento

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Yolo County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Yolo County's ZIP codes use 3 prefixes: 956, 957 and 959.

Three-digit prefixes of Yolo County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Yolo County's
PrefixSectional centerHereAll codes
956 Sacramento, CA (SCF 956) 18 94
957 Sacramento, CA (SCF 956) 3 29
959 Sacramento, CA (SCF 956) 1 77

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.