To find your code, please select the state in which your library is located. The file is sorted alphabetically by library. When you find your library, click the code, and then click on the Begin Survey button.

Library County Code
ABERDEEN BRANCH
HARFORD
ABINGDON BRANCH
HARFORD
ACCIDENT BRANCH
GARRETT
ACCOKEEK BRANCH
PRINCE GEORGE'S
ALLEGANY COUNTY LIBRARY WASHINGTON STREET LIBRARY
ALLEGANY
ANNAPOLIS AREA LIBRARY
ANNE ARUNDEL
ARBUTUS BRANCH
BALTIMORE
ASPEN HILL COMMUNITY BRANCH
MONTGOMERY
BADEN BRANCH
PRINCE GEORGE'S
BEL AIR BRANCH
HARFORD
BELTSVILLE BRANCH
PRINCE GEORGE'S
BERLIN BRANCH
WORCESTER
BETHESDA REGIONAL BRANCH
MONTGOMERY
BLADENSBURG BRANCH
PRINCE GEORGE'S
BOONSBORO FREE LIBRARY BRANCH
WASHINGTON
BOWIE BRANCH
PRINCE GEORGE'S
BROADNECK BRANCH
ANNE ARUNDEL
BROOKLYN BRANCH
BALTIMORE CITY
BROOKLYN PARK BRANCH
ANNE ARUNDEL
BRUNSWICK BRANCH
FREDERICK
C BURR ARTZ LIBRARY
FREDERICK
CALVERT COUNTY PUBLIC LIB
CALVERT
CAMBRIDGE BRANCH
DORCHESTER
CANTON BRANCH
BALTIMORE CITY
CAROLINE CENTRAL LIBRARY
CAROLINE
CATONSVILLE AREA BRANCH
BALTIMORE
CECIL COUNTY LIBRARY - ELKTON CENTRAL
CECIL
CECILTON BRANCH
CECIL
CENTRAL LIBRARY
HOWARD
CENTRE BRANCH
WICOMICO
CENTREVILLE BRANCH
QUEEN ANNE'S
CHARLOTTE HALL BRANCH
ST. MARY'S
CHERRY HILL BRANCH
BALTIMORE CITY
CHESAPEAKE CITY BRANCH
CECIL
CHEVY CHASE COMMUNITY BRANCH
MONTGOMERY
CLIFTON BRANCH
BALTIMORE CITY
COCKEYSVILLE BRANCH
BALTIMORE
CORBIN MEMORIAL BRANCH
SOMERSET
CROFTON BRANCH
ANNE ARUNDEL
DAMASCUS COMMUNITY BRANCH
MONTGOMERY
DARLINGTON BRANCH
HARFORD
DAVIS COMMUNITY BRANCH
MONTGOMERY
DETENTION CENTER
HOWARD
DETENTION CENTER LIBRARY
CARROLL
DOWNTOWN BRANCH
WASHINGTON
EAST COLUMBIA MAJOR BRANCH
HOWARD
EASTPORT-ANNAPOLIS NECK BRANCH
ANNE ARUNDEL
EDGEWATER BRANCH
ANNE ARUNDEL
EDGEWOOD BRANCH
HARFORD
EDMONDSON AVENUE BRANCH
BALTIMORE CITY
ELDERSBURG BRANCH
CARROLL
ELKRIDGE BRANCH
HOWARD
EMMITSBURG BRANCH
FREDERICK
ENOCH PRATT CENTRAL
BALTIMORE CITY
ESSEX BRANCH
BALTIMORE
EWELL BRANCH
SOMERSET
FAIRMOUNT HEIGHTS BRANCH
PRINCE GEORGE'S
FAIRVIEW BRANCH
CALVERT
FALLSTON-JARRETTSVILLE BRANCH
HARFORD
FEDERALSBURG BRANCH
CAROLINE
FINKSBURG BRANCH
CARROLL
FOREST PARK BRANCH
BALTIMORE CITY
FRIENDSVILLE BRANCH
GARRETT
FROSTBURG PUBLIC LIBRARY
ALLEGANY
GAITHERSBURG INTERIM
MONTGOMERY
GAITHERSBURG REGIONAL BRANCH
MONTGOMERY
GEORGE'S CREEK
ALLEGANY
GERMANTOWN BRANCH
MONTGOMERY
GLENARDEN BRANCH
PRINCE GEORGE'S
GLENWOOD LIBRARY
HOWARD
GOVANS BRANCH
BALTIMORE CITY
GRANTSVILLE BRANCH
GARRETT
GREENBELT BRANCH
PRINCE GEORGE'S
HAMILTON BRANCH
BALTIMORE CITY
HAMPDEN BRANCH
BALTIMORE CITY
HANCOCK WAR MEMORIAL LIBRARY BRANCH
WASHINGTON
HAVRE DE GRACE BRANCH
HARFORD
HEREFORD BRANCH
BALTIMORE
HERRING RUN BRANCH
BALTIMORE CITY
HILLCREST HEIGHTS BRANCH
PRINCE GEORGE'S
HURLOCK BRANCH
DORCHESTER
HYATTSVILLE BRANCH
PRINCE GEORGES
JARRETTSVILLE BRANCH
HARFORD
JOPPA BRANCH
HARFORD
KEEDYSVILLE BRANCH
WASHINGTON
KENSINGTON PARK COMMUNITY BRANCH
MONTGOMERY
KENT COUNTY BRANCH
KENT
KENT ISLAND BRANCH
QUEEN ANNE'S
KITZMILLER BRANCH
GARRETT
LA PLATA BRANCH
CHARLES
LANSDOWNE BRANCH
BALTIMORE
LARGO-KETTERING BRANCH
PRINCE GEORGE'S
LAUREL BRANCH
PRINCE GEORGE'S
LAVALE PUBLIC LIBRARY
ALLEGANY
LEONARD P. SNYDER MEMORIAL BRANCH LIBRARY
WASHINGTON
LEXINGTON PARK BRANCH
ST. MARY'S
LIGHT STREET BRANCH
BALTIMORE CITY
LINTHICUM BRANCH
ANNE ARUNDEL
LITTLE FALLS COMMUNITY BRANCH
MONTGOMERY
LOCH RAVEN
BALTIMORE
LONG COMMUNITY BRANCH
MONTGOMERY
MARILYN J PRAISNER (FAIRLAND) BRANCH
MONTGOMERY
MARYLAND CITY BRANCH
ANNE ARUNDEL
MIDDLETOWN BRANCH
FREDERICK
MILLER MAJOR BRANCH
HOWARD
MOUNT AIRY BRANCH
CARROLL
MOUNT RAINIER BRANCH
PRINCE GEORGE'S
MOUNTAIN ROAD BRANCH
ANNE ARUNDEL
NEW CARROLLTON BRANCH
PRINCE GEORGE'S
NORRISVILLE BRANCH
HARFORD
NORTH CARROLL BRANCH
CARROLL
NORTH COUNTY BRANCH
CAROLINE
NORTH COUNTY BRANCH AT GALENA
KENT
NORTH COUNTY LIBRARY
ANNE ARUNDEL
NORTH EAST BRANCH
CECIL
NORTH POINT AREA BRANCH
BALTIMORE
NORTH POINTE BRANCH
WASHINGTON
NORTHWOOD BRANCH
BALTIMORE CITY
NOYES CHILDREN'S BRANCH
MONTGOMERY
OCEAN CITY BRANCH
WORCESTER
OCEAN PINES BRANCH
WORCESTER
OLNEY COMMUNITY BRANCH
MONTGOMERY
ORLEANS STREET BRANCH
BALTIMORE CITY
OXON HILL BRANCH
PRINCE GEORGE'S
P.D. BROWN MEMORIAL LIBRARY
CHARLES
PARKVILLE-CARNEY BRANCH
BALTIMORE
PATTERSON PARK BRANCH
BALTIMORE CITY
PENNSYLVANIA AVENUE BRANCH
BALTIMORE CITY
PERRY HALL BRANCH
BALTIMORE
PERRYVILLE BRANCH
CECIL
PIKESVILLE BRANCH
BALTIMORE
PITTSVILLE BRANCH
WICOMICO
POCOMOKE BRANCH
WORCESTER
POINT OF ROCKS BRANCH LIBRARY
FREDERICK
POOLESVILLE BRANCH
MONTGOMERY
PORT DEPOSIT BRANCH
CECIL
POTOMAC BRANCH
CHARLES
POTOMAC COMMUNITY BRANCH
MONTGOMERY
PROVINCES BRANCH
ANNE ARUNDEL
QUINCE ORCHARD BRANCH
MONTGOMERY
RANDALLSTOWN AREA BRANCH
BALTIMORE
REISTERSTOWN BRANCH
BALTIMORE
REISTERTOWN ROAD
BALTIMORE CITY
RISING SUN BRANCH
CECIL
RIVIERA BEACH BRANCH
ANNE ARUNDEL
ROCK HALL BRANCH
KENT
ROCKVILLE REGIONAL BRANCH
MONTGOMERY
ROLAND PARK BRANCH
BALTIMORE CITY
ROSEDALE BRANCH
BALTIMORE
RUTH ENLOW LIBRARY
GARRETT
SAVAGE BRANCH
HOWARD
SEVERNA PARK BRANCH
ANNE ARUNDEL
SHARPSBURG PUBLIC LIBRARY BRANCH
WASHINGTON
SILVER SPRING COMMUNITY BRANCH
MONTGOMERY
SMITHSBURG LIBRARY BRANCH
WASHINGTON
SNOW HILL BRANCH
WORCESTER
SOLLERS POINT
BALTIMORE COUNTY
SOMERSET COUNTY LIBRARY
SOMERSET
SOUTH COUNTY BRANCH
ANNE ARUNDEL
SOUTH CUMBERLAND PUBLIC LIBRARY
ALLEGANY
SOUTHEAST ANCHOR BRANCH
BALTIMORE CITY
SOUTHERN BRANCH
CALVERT
SPAULDING BRANCH
PRINCE GEORGE'S
ST MARYS COUNTY MEMORIAL LIBRARY - LEONARDTOWN BRANCH AND AD
ST MARYS
ST. MICHAELS BRANCH
TALBOT
SURRATTS-CLINTON BRANCH
PRINCE GEORGE'S
TALBOT COUNTY FREE LIBRARY - EASTON BRANCH
TALBOT
TANEYTOWN BRANCH
CARROLL
THURMONT BRANCH
FREDERICK
TOWSON AREA BRANCH
BALTIMORE
TWIN BEACHES BRANCH
CALVERT
TWINBROOK COMMUNITY BRANCH
MONTGOMERY
UPPER MARLBORO BRANCH
PRINCE GEORGE'S
URBANA REGIONAL LIBRARY
FREDERICK
WALBROOK BRANCH
BALTIMORE CITY
WALKERSVILLE BRANCH
FREDERICK
WASHINGTON VILLAGE BRANCH
BALTIMORE CITY
WAVERLY BRANCH
BALTIMORE CITY
WEST COUNTY BRANCH
ANNE ARUNDEL
WESTERNPORT PUBLIC LIBRARY
ALLEGANY
WESTMINSTER BRANCH
CARROLL
WHEATON REGIONAL BRANCH
MONTGOMERY
WHITE MARSH BRANCH
BALTIMORE
WHITE OAK COMMUNITY BRANCH
MONTGOMERY
WHITEFORD BRANCH
HARFORD
WICOMICO COUNTY FREE LIBRARY - MAIN LIBRARY
WICOMICO
WILLIAMSPORT MEMORIAL LIBRARY BRANCH
WASHINGTON
WOODLAWN BRANCH
BALTIMORE