Cowpox is similar to, but much milder than, the highly contagious and often deadly smallpox disease. Its close resemblance to the mild form of smallpox and the observation that dairymaids were immune from smallpox inspired the first smallpox vaccine, created and administered by English physician Edward Jenner.
San Leandro (CA state) ZIP code. ZIP code of San Leandro (CA) is 94577. Below you can find map of San Leandro, or look up other ZIP codes in California or other US states. If San Leandro's ZIP code is duplicated, and other places have same ZIP code number, you can use our ZIP code searcher by number 94577. San Leandro have more then one ZIP code.
According to our research of California and other state lists there were 26 registered sex offenders living in 94089 zip code as of October 15, 2015. The ratio of number of residents in zip code 94089 to the number of sex offenders is 808 to 1. The number of registered sex offenders compared to the number of residents in this zip code is near the state average.