mˈɜːfɛldənwˈɔːldoːɹf bˈoːɹdɚz ɪnðə nˈɔːɹθ ɔnðə dˈɪstɹɪktfɹˈiː sˈɪɾi ʌv fɹˈæŋkfɜːt ɐm mˈeɪn ænd ðə tˈaʊn ʌv nˈuːˈaɪsənbˌɜːɡ əfˈɛnbɑːx dˈɪstɹɪkt, ɪnðɪ ˈiːst ɔnðə tˈaʊn ʌv lˈændʒən ænd ðə kəmjˈuːnᵻɾi ʌv ˈɛdʒɪlsbˌɑːx bˈoʊθ ɪn əfˈɛnbɑːx dˈɪstɹɪkt, ɪnðə sˈaʊθ ɔnðə kəmjˈuːnᵻɾi ʌv ˈɜːʒɔːsən,  ðə tˈaʊn ʌv wˈaɪɾɚstˌæt bˈoʊθ ɪn dˈɑːɹmstætdˈaɪbɜːɡ ænd ðə kəmjˈuːnᵻɾi ʌv bˈuːɾɪlbˌɔːɹn, ænd ɪnðə wˈɛst ɔnðə tˈaʊn ʌv ɡɹˈɑːsdʒˈɛɹaʊ, ðə kəmjˈuːnᵻɾi ʌv nˈɔːhaɪm ænd ðə tˈaʊn ʌv ɹˈuːsɪlʃˌaɪm.
Mörfelden-Walldorf borders in the north on the district-free city of Frankfurt am Main and the town of Neu-Isenburg (Offenbach district), in the east on the town of Langen and the community of Egelsbach (both in Offenbach district), in the south on the community of Erzhausen,  the town of Weiterstadt (both in Darmstadt-Dieburg) and the community of Büttelborn, and in the west on the town of Groß-Gerau, the community of Nauheim and the town of Rüsselsheim.