St. Peter ZIP Code 8010, 8041, 8042, 8074 - City Map ✔ Exclusive design city map as decoration for your interior. ✔ Stylish home accessory for the wall as a minimalistic illustration of the 8th Graz district of St. Peter zip code 8010, 8041, 8042, 8074 in black and white. ✔ The card can be purchased in various formats, subtly framed as a picture or even standing alone as a poster or postcard.