There are two parts to a blood type. One is the letter, A,B,AB, or O. This is the major part of the blood type. The other or minor part is the Rh type, which the A,B,AB, or O part is either positive or negative. Let me explain.
This guide shows the zip codes for each neighborhood in Washington DC arranged in alphabetical order. Get to Know the Neighborhoods of the DC Capital Region. Adams Morgan â zip code 20009. American University Park â zip code 20016.
Zip Code 22042 Politics. 22042 is located in the state of Virginia in the Washington D.C. metro area. Zip code 22042 is primarily located in Fairfax County. The official postal service name used for 22042 is FALLS CHURCH, Virginia.Portions of the 22042 zip code are contained within or border the city limits of Jefferson, VA, Annandale, VA, Merrifield, VA, Idylwood, VA, Falls Church, VA, and Lake Barcroft, VA.ip Code 22042 Politics. 22042 is located in the state of Virginia in the Washington D.C. metro area. Zip code 22042 is primarily located in Fairfax County. The official postal service name used for 22042 is FALLS CHURCH, Virginia.