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.
Search by ZIP, address, city, or county: Please make sure you have panned and zoomed to the area that you would like to have printed using the map on the page. After it shows the area that you are interested in, select from the options below to print your map. Page Orientation. Washington ZIP Codes.