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.
Zip Code 92301 is located in the state of California in the Reno metro area. Zip code 92301 is primarily located in San Bernardino County. The official US Postal Service name for 92301 is ADELANTO, California. Portions of zip code 92301 are contained within or border the city limits of Adelanto, CA, Victorville, CA, . Zip code 92301 is within area code 760 and area code 661.