St Peter Port House occupies a corner position on the intersection of Sausmarez Street and Union Street, just off The Grange. It therefore sits in a central position in the town centre and is a short walk from the Law Courts, central business district and the main retail pitch. Other occupiers in the vicinity include First Intuition, Grant Thornton, Ravenscroft, Vistra, Trinity Chambers, Sidney Charles and The Guernsey Training Agency.
Long stay public car parking is available at the Odeon car park and additional on street parking is located in the immediate vicinity.