Find the last 4 digits (ZIP+4) for an address in 95430

ZIP 95430, Duncans Mills, CA is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 95430 – Duncans Mills, CA

Duncans Mills, California · Sonoma County · Pacific time

ZIP code95430
CityDuncans Mills
StateCalifornia
CountySonoma County
Population0
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area0.24 sq mi
Center (lat, long)38.4614, -123.0472

Area codes in this area

707369

These are the area codes that most often serve ZIP 95430 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

95486 Villa Grande · 1.5 mi95462 Monte Rio · 1.6 mi95465 Occidental · 3 mi95446 Guerneville · 4.5 mi95419 Camp Meeker · 5.5 mi95471 Rio Nido · 6.3 mi95436 Forestville · 7.8 mi94923 Bodega Bay · 8.4 mi

About ZIP 95430

ZIP code 95430 is assigned to Duncans Mills, California. It lies in Sonoma County. Its Census area covers about 0.24 square miles of land. The closest neighboring ZIP is 95486 (Villa Grande), about 1.5 miles away.

Every address in 95430 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources