The ratio of all residents to sex offenders in zip code 91789 is 4,055 to 1. Hi all, I am a bit embarrassed to admit this. State: California Zip Codes. County: Los Angeles. 91789 is an affluent (median household income: $73,943) upscale suburban zip code in Walnut, California.The population is racially diverse, older, and mostly married couples. Walnut is the actual or alternate city name associated with 2 ZIP Codes by the US Postal Service.. More Cost of Living or Compare Walnut (zip 91789)'s Cost of Living. Find More Cities in California that start with W . Nearest Zip Codes: 91765 - Diamond Bar, CA 91792 - West Covina, CA 91748 - Rowland Heights, CA 91791 - West Covina, CA 91724 - Covina, CA 91723 - Covina, CA 92821 - Brea, CA 91768 - Pomona, CA 91744 - La Puente, CA 92823 - Brea, CA 91766 - Pomona, CA 91722 - Covina, CA 91790 - West Covina, … Key Zip or click on the map.. Advertisement. The total crime rate for Walnut is very low , and there are 11 registered sex offenders residing in the zip code 91789. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group. Nearby Post Office: WALNUT Post Office Address: 280 S LEMON AVE Post Office Suburb: WALNUT, CA, 91788-9998 Other Locations near Walnut CA The ratio of registered sex offenders to all residents in this zip code … Country: USA. Will be relocating to Walnut California (Zip Code 91789) What is the area like? According to our research of California and other state lists, there were 11 registered sex offenders living in 91789 zip code as of October 12, 2020. The ratio of registered sex offenders to all residents in this zip code is much lower than the state average. The ratio of all residents to sex offenders in zip code 91789 is 4,055 to 1. Compared to the rest of the country, Walnut (zip 91789)'s cost of living is 82.5% higher than the U.S. average. WEATHER & CLIMATE June, May and October are the most pleasant months in the 91789 zip code, while January and December are the least comfortable months. There are 11 public schools in 91789 with an average Homefacts rating of A. Walnut, CA 91789 - Peer Comparisons by Rank and Percentile. 91789. Unemployment in 91789 is very high. Zip Code Boundary Map Zip Code 91789 Walnut, California . I am one of the many that got thrown in the mix with this Mortgage Crisis. At $612,500 the average home value here is a bit higher than average for the Los Angeles-Long Beach-Santa Ana metro area, so this probably isn't the place to look for housing bargains. My house is being foreclosed on and I have to relocate with my Family to Walnut, California 91789. 91789 is zip code located in Walnut, California.The population is 42,332, making 91789 the largest zipcode in Walnut. The location Ranked # 1 has the highest value. The table below compares 91789 to the other 1,765 ZIP Codes in California by rank and percentile using July 1, 2020 data. 91795. Location: Walnut Zip code: 91788. Walnut, CA ZIP Codes. Select a particular Walnut ZIP Code to view a more detailed map and the number of Business, Residential, and PO Box addresses for that ZIP Code.The Residential addresses are segmented by both Single and Multi-family addessses. According to our research of California and other state lists, there were 11 registered sex offenders living in zip code 91789 (Walnut, CA) as of November 10, 2020.