95669 ZIP Code, Plymouth, CA

95669 is a ZIP code in Plymouth, California in Amador County. It covers 76 square miles of land. The closest ZIP codes are 95699, 95601 and 95685. 2,118 people live here in 905 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (92%). Median household income is $89,609, close to the California median of $99,122; the median age is 50.7, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents2,118
Households905
Median household income$89,609
Income per person$52,926
Median age50.7
Homeowners92.2%
Median home value$582,900
Median rent$1,299
Bachelor's degree or higher26.2%
Average commute (minutes)25.1
Households with kids under 1817.9%
Moved in the past year6.2%
Below the poverty line8.9%
Broadband internet82.0%
Speak a non-English language at home16.5%

Household income

% of householdsValue
<$10K7.5%
$10–15K2.0%
$15–25K6.6%
$25–35K5.0%
$35–50K4.8%
$50–75K14.7%
$75–100K15.0%
$100–150K18.3%
$150–200K12.5%
$200K+13.6%

Age

% of all residentsValue
<106.7%
10–199.2%
20–246.6%
25–345.7%
35–4410.6%
45–5414.4%
55–6418.5%
65–7420.5%
75+7.9%

Tenure

% of housing unitsValue
Owned, with mortgage39.2%
Owned outright43.6%
Rented7.0%
Vacant10.2%

Type of building

% of housing unitsValue
Detached house81.0%
Townhome3.0%
2–4 units3.4%
5–19 units0.7%
20+ units0.0%
Mobile / other12.0%

Businesses in 95669

79 business establishments with 562 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

95669 has 2 USPS carrier routes with 701 residential and 46 business mailboxes. Open the EDDM route map.

Carrier routes in 95669

95669 has 2 USPS carrier routes (2 highway contract (H)) with 701 residential and 46 business mailboxes. Routes range from 247 homes (H002) to 454 homes (H001); the median route has 351 homes. The Census counted 905 households in 95669 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4991
500–7490
750–9990
1,000–1,4990
1,500+0

Best routes in 95669 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route H001 — USPS business mailboxes 23, 454 homes
  2. Route H002 — USPS business mailboxes 23, 247 homes

Select these 2 routes on the route map

Every carrier route in 95669

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
H001Highway contract45423$157,005———
H002Highway contract24723$85,898———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 95669 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 95669

Where it ranks

Mail every home in 95669

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 95669, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 95669 in?
95669 is a Plymouth, CA mailing address. By land area, 4% lies inside Plymouth; the rest is outside any Census-defined city or community.
What county is 95669 in?
95669 is in Amador County.
What is the population of 95669?
About 2,118 people (±377), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 2,431.
What is the median household income in 95669?
$89,609 (±$19,464), compared with $99,122 for California as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 95669?
2 USPS carrier routes with 701 residential and 46 business mailboxes (747 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 95669?
The closest, measured center to center: 95699 (4.1 mi, Drytown), 95601 (5.6 mi, Amador City), 95685 (8 mi, Sutter Creek), 95682 (8.5 mi, Cameron Park), 95675 (8.9 mi, River Pines) and 95623 (10.2 mi, Diamond Springs).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.