All told, Marin County boasts six ZIP codes on the top-100 list.

Source: https://www.northbaybiz.com/2023/11/16/stinson-beach-near-top-of-list-of-priciest-real-estate-in-u-s-sonoma-and-napa-counties-fail-to-rank/

And of the top 20 California ZIP codes contributing the most amounts this year, 11 are in Los Angeles County.

Source: https://www.rawstory.com/california-senate-race-money/

It found that “for an appreciable number of ZIP codes, infrastructural complaints were found to be predictors of street flooding complaints.”

Source: https://www.nytimes.com/2023/09/29/nyregion/nyc-sewer-system-infrastructure.html

More than a half-century later, Restoration faces a different set of challenges, the outcome of shifting demographics that have made Bed-Stuy one of the fastest gentrifying ZIP codes in the country.

Source: https://www.nytimes.com/2023/02/11/nyregion/restoration-brooklyn-housing-bed-stuy.html

Salaam got a late surge in donors who appear to live inside the district based on their ZIP codes.

Source: https://gothamist.com/news/a-son-of-harlem-is-now-an-outsider-looking-in

They ramped up street canvassing to reach families in hard hit ZIP codes, and left preschool pamphlets directly outside homes.

Source: https://www.nytimes.com/2023/04/10/nyregion/nyc-free-preschool-prek.html

ZIP codes themselves may seem completely arbitrary, but they're not.

Source: https://wibx950.com/ixp/937/p/americas-lowest-zip-code-holtsville-new-york/