Lompoc, California

Lompoc population, 2020 to 2024

Lompoc lost 599 residents from July 2020 to July 2024, a change of -1.4%. In the latest year it moved by +458. Among 429 California places of 5,000 or more, that growth ranks 238th; the median place changed by -1.1%. The median place of 5,000+ in California has 37,056 people, so Lompoc is 1.2 times that size.

Lompoc covers 11.62 square miles of land and 0.08 of water, for 3,752 people per square mile of land. The median California place of 5,000+ has 3,725, so Lompoc is close to the typical town.

What county Lompoc is in

All of Lompoc's residents live in Santa Barbara County, which had 444,500 residents in 2024. Lompoc holds 9.8% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Lompoc

1 ZIP Code Tabulation Area (ZCTA) overlaps Lompoc by at least 10% of the ZCTA's or the city's land: 93436. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Lompoc is

The Census internal point of Lompoc is at 34.662700, -120.470800. Sacramento, the capital, is 276.3 miles NNW in a straight line. The nearest larger place is Santa Maria, CA (111,346 people), 18.8 miles away.

Daylight in Lompoc

At 34.66° N, Lompoc gets about 14 h 29 min of daylight around the June solstice and 9 h 50 min around the December solstice, a swing of 4 h 39 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Lompoc

The eight nearest incorporated places of 1,000+ in California, measured between internal points. The closest is Buellton, 16.1 miles away, with 5,023 people.